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Re: [provo] Difference between wasInformedBy and wasStartedByActivity (ttl examples)

From: Luc Moreau <l.moreau@ecs.soton.ac.uk>
Date: Wed, 09 May 2012 14:21:46 +0100
Message-ID: <EMEW3|3e1bc38b09138a4bc0f8d7283580c5ebo48ELp08l.moreau|ecs.soton.ac.uk|4FAA6F6A.9010506@ecs.soton.ac.uk>
To: Jun Zhao <jun.zhao@zoo.ox.ac.uk>
CC: public-prov-wg@w3.org
Hi Jun,

My intuition is that wasStartedBy is just about control flow, triggering 
an activity start,
whether wasInformedBy is about information flow between two 
already-started activities.

Luc

On 09/05/2012 12:50, Jun Zhao wrote:
> Dear all,
>
> All good discussions. But how does this update to wasStartedBy will 
> solve the confusion we have between wasInformedBy and the future 
> wasStartedBy (the old wasStartedByActivity)?
>
> I think I'll continue to be confused which one to chose, with trigger 
> or no trigger.
>
> Cheers,
>
> Jun
>
>
> On 09/05/2012 10:42, Luc Moreau wrote:
>> yes, good example, I added it to
>> https://dvcs.w3.org/hg/prov/raw-file/tip/model/working-copy/wd6-wasStartedBy.html 
>>
>>
>>
>> Luc
>>
>> On 05/09/2012 09:50 AM, Stian Soiland-Reyes wrote:
>>> On Tue, May 8, 2012 at 10:24 PM, Luc Moreau<L.Moreau@ecs.soton.ac.uk>
>>> wrote:
>>>> Hi Stian, Paolo, all,
>>>>
>>>> I have encoded the proposal
>>>> https://dvcs.w3.org/hg/prov/raw-file/31e2dc0de82d/model/working-copy/wd6-wasStartedBy.html 
>>>>
>>>>
>>>>
>>>> If people are happy, we can then adjust wasEndedBy similarly.
>>>> I propose to take a vote on this on Thursday.
>>> Thanks, this is looking much better and more concise.
>>>
>>> Should we add an example about the optional activity?
>>>
>>> http://dvcs.w3.org/hg/prov/raw-file/default/examples/eg-24-prov-o-html-examples/rdf/create/rdf/property_wasStartedByActivity.ttl 
>>>
>>>
>>> simplified as PROV-N:
>>>
>>> Example:
>>>
>>> In this example, filling fuel was started as a consequence of
>>> observing the low fuel. The trigger entity is unspecified, it could
>>> for instance have been the low fuel warning light, the fuel tank
>>> indicator needle position, or the engine not running properly.
>>>
>>>
>>> activity(ex:filling-fuel)
>>> activity(ex:observing-low-fuel)
>>>
>>> agent(ex:driver, [prov:type="prov:Person" %% xsd:QName)
>>> wasAssociatedWith(ex:filling-fuel, ex:driver)
>>> wasAssociatedWith(ex:observing-low-fuel, ex:driver)
>>>
>>> wasStartedBy(ex:filling-fuel, -, ex:observing-low-fuel)
>>>
>>>
>>>
>>
>
>
Received on Wednesday, 9 May 2012 13:22:27 GMT

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