- From: Thad Guidry <thadguidry@gmail.com>
- Date: Wed, 24 May 2017 23:03:20 +0000
- To: Richard Wallis <richard.wallis@dataliberate.com>, "R.V.Guha" <guha@guha.com>
- Cc: Vicki Tardif Holland <vtardif@google.com>, Martin Hepp <mfhepp@gmail.com>, Nicolas Torzec <torzecn@yahoo-inc.com>, "schema.org Mailing List" <public-schemaorg@w3.org>, Stéphane Corlosquet <scorlosquet@gmail.com>, Dan Brickley <danbri@google.com>, Charles McCathie Nevile <chaals@yandex-team.ru>, Tom Marsh <tmarsh@exchange.microsoft.com>
- Message-ID: <CAChbWaP0WCrsy6iypA2Zcaa3cEtEQMLEdhKcHuRERNVd+c-mbg@mail.gmail.com>
Richard, Then what does a consumer do with information that a tourist site is NOT publicly accessible ? What traits are lacking on that tourist site when its not publicly accessible ? Why is a mountain not accessible to the public, because there's a fence around it ? What happened to all the expedition hikers that book trips ? Now I'm really confused without more examples than a generic "mountain". Devil's advocate, -Thad +ThadGuidry <https://www.google.com/+ThadGuidry> On Wed, May 24, 2017 at 5:28 PM Richard Wallis < richard.wallis@dataliberate.com> wrote: > *publicAccess* > In the context being proposed (tourist attractions), not being accessible > to the public is very different to not being open. Tourists visit > buildings and look at spectacular views all the time. A mountain may not > be accessible to the public, but it would be open to view all the time. > However the fact that it was also directly accessible, or not, is important > information. > > To give some background, as you are aware this proposal comes from the Tourism > Data <https://www.w3.org/community/tourismdata/> group, who have provided > the many examples shown on the TouristAttraction > <http://webschemas.org/TouristAttraction> page. As you can see from > those, it is intended to make use of MTE capability to indicate that > anything can also be a TouristAttraction. > > One of the expected uses of this will be by tourist information and local > administration organisations describing the benefits of visiting their > locality. This may well result in the description being provided by that > organisation on their tourist site, not necessarily the owners of the > business or building. Equally many tourist attractions are landForms > (mountains, lookout points, beaches, etc.) which maybe publicly viewable > but not publicly owned or accessible. > > Within the group, publicAccess was initially proposed with a domain of > TouristAttraction where this makes most sense and is not relevant to the > place being public or not. The proposal was extended to making the domain > to include Place because it was felt that this would be both relevant and > useful beyond tourism. If the consensus it that this maybe problematic, > the domain could be narrowed back to being TouristAttraction again. > > ~Richard > > > > Richard Wallis > Founder, Data Liberate > http://dataliberate.com > Linkedin: http://www.linkedin.com/in/richardwallis > Twitter: @rjw > > On 24 May 2017 at 20:48, R.V.Guha <guha@guha.com> wrote: > >> In the limit, how is this different from opening hours? At least >> conceptually? >> >> guha >> >> On Wed, May 24, 2017 at 10:29 AM, Richard Wallis <rjw@dataliberate.com> >> wrote: >> >>> And how does one say it is not a public place? >>> >>> ~Richard >>> >>> >>> On 24 May 2017, at 18:35, Vicki Tardif Holland <vtardif@google.com> >>> wrote: >>> >>> In this case, having a property to flag if a Place is accessible by >>>> public visitors covers more ground than a Type AND is easier for publishers. >>> >>> >>> I don't follow. If they use multiple types, they can say it is a public >>> place and a park. >>> >>> And a boolean does not allow places like King's Chapel in Boston, which >>> is often publicly accessible, but not during church services. >>> >>> - Vicki >>> >>> >>> On Wed, May 24, 2017 at 10:19 AM, Thad Guidry <thadguidry@gmail.com> >>> wrote: >>> >>>> I did some digging and scenarios of True and False on this new >>>> publicAccess property on Place across some atypical Places. >>>> In the case of a boolean for "publicAccess" ... >>>> >>>> We have Park under CivicStructure but that's not always the case...Not >>>> all Parks are actually publicly accessible or even public, some are >>>> actually private but still name themselves a park. Example of a famous one >>>> in New York City: >>>> https://www.google.com/search?q=gramercy+park+new+york >>>> >>>> In this case, having a property to flag if a Place is accessible by >>>> public visitors covers more ground than a Type AND is easier for publishers. >>>> >>>> Backtracking and agreeing with Martin and Richard on this particular >>>> property of publicAccess. >>>> >>>> -Thad >>>> >>>> On Wed, May 24, 2017 at 6:34 AM Martin Hepp <mfhepp@gmail.com> wrote: >>>> >>>>> I might miss the point, but I have a few concerns: >>>>> >>>>> 1. Substituting Boolean properties by types will work only if we have >>>>> full support for multi-typed entities in the major search engines. As soon >>>>> as there are adverse effects of making an entity multi-typed, we cannot >>>>> substitute a Boolean property by a new type. >>>>> >>>>> 2. Also, Boolean properties, like faceted classifications, allow us to >>>>> classify an object along multiple dimensions. As soon as we have a subclass >>>>> hierarchy, using types can quickly create at least confusion but often >>>>> inconsistencies. >>>>> >>>>> 3. From a theoretical perspective, qualitative properties and even >>>>> quantitative properties can also create a secondary type system. >>>>> >>>>> So in a nutshell, I think Boolean properties have their right if we >>>>> want to add a distinction or categorial information without messing with >>>>> the type hierarchy of the main type. >>>>> >>>>> Martin >>>>> ----------------------------------- >>>>> martin hepp http://www.heppnetz.de >>>>> mhepp@computer.org @mfhepp >>>>> >>>>> >>>>> >>>>> >>>>> > On 24 May 2017, at 13:24, Richard Wallis < >>>>> richard.wallis@dataliberate.com> wrote: >>>>> > >>>>> > In most cases I agree with you. >>>>> > >>>>> > However in this case the boolean property was proposed to enable not >>>>> only the definition that a Place is open for publicAccess, but also a Place >>>>> is not open for publicAccess. >>>>> > >>>>> > This came from the enhancements to TouristAttraction proposals where >>>>> many places may well be still of interest regardless of if public access is >>>>> available or not; whilst that accessibility is still useful information. >>>>> Following the logic of defining a PublicPlace, would lead in this case to >>>>> creating a NonPublicPlace type to enable that capability which I believe is >>>>> even more clunky than the proposed boolean. >>>>> > >>>>> > ~Richard. >>>>> > >>>>> > >>>>> > >>>>> > Richard Wallis >>>>> > Founder, Data Liberate >>>>> > http://dataliberate.com >>>>> > Linkedin: http://www.linkedin.com/in/richardwallis >>>>> > Twitter: @rjw >>>>> > >>>>> > On 22 May 2017 at 19:05, R.V.Guha <guha@guha.com> wrote: >>>>> > I agree. I prefer types >>>>> > >>>>> > On May 22, 2017 10:55 AM, "Vicki Tardif Holland" <vtardif@google.com> >>>>> wrote: >>>>> > We should figure out a principled approach to boolean properties. I >>>>> am not a fan of them as they create a secondary type system (publicAccess >>>>> could also be PublicPlace), but because they are not actually types, you >>>>> cannot add properties to them. For example, you cannot say when the public >>>>> access hours are if they differ from other hours. >>>>> > >>>>> > With that said, it is probably not worth holding up the release. >>>>> Otherwise, LGTM. >>>>> > >>>>> > - Vicki >>>>> > >>>>> > On Mon, May 22, 2017 at 1:20 PM, Dan Brickley <danbri@google.com> >>>>> wrote: >>>>> > >>>>> > >>>>> > On 22 May 2017 at 18:11, Chaals is Charles McCathie Nevile < >>>>> chaals@yandex-team.ru> wrote: >>>>> > I already made some comments on HowTo. >>>>> > >>>>> > Thanks - sensible tweaks, we should fold those in. >>>>> > >>>>> > I'm not enamoured of filling up on reverse properties - as far as I >>>>> can tell they are only for microdata, and I'm not sure why people couldn't >>>>> just use RDFa Lite instead, if microdata isn't serving their purposes - >>>>> which I suspect for many interesting cases it doesn't. >>>>> > >>>>> > There is some ongoing discussion of that here - >>>>> https://github.com/schemaorg/schemaorg/issues/1156 - and an agreement >>>>> to revisit the reverse properties before any move from Pending into a named >>>>> extension area (or the core). >>>>> > >>>>> > Otherwise, LGTM, please go ahead. >>>>> > >>>>> > Thanks! >>>>> > >>>>> > cheers >>>>> > >>>>> > >>>>> > >>>>> > On 22/05/17 18:06, Dan Brickley wrote: >>>>> > Dear Schema.org Community Group, Steering Group, >>>>> > >>>>> > Based on our consensus discussions here and in Github, here is a >>>>> > proposal for a new Schema.org release, version 3.3: >>>>> > >>>>> > http://webschemas.org/docs/releases.html#v3.3 >>>>> > >>>>> > I'd like to aim at publishing this around June 5th. Bugs, mistakes, >>>>> > typos, modeling and example improvements and other detailed review >>>>> > comments are welcome here or in the issue tracker at >>>>> > https://github.com/schemaorg/schemaorg/issues/1569 >>>>> > >>>>> > cheers, >>>>> > >>>>> > Dan >>>>> > >>>>> > ps. as usual there are a few pieces of the release that will be put >>>>> together >>>>> > at the end (anything involving exact release dates, dated snapshots >>>>> etc.). >>>>> > >>>>> > -- >>>>> > Charles McCathie Nevile - standards - Yandex >>>>> > chaals@yandex-team.ru - Find more at http://yandex.com >>>>> > >>>>> > >>>>> > >>>>> > >>>>> > >>>>> >>>>> >>>>> >>> >> >
Received on Wednesday, 24 May 2017 23:04:07 UTC