- From: Pieter Colpaert <pieter.colpaert@ugent.be>
- Date: Tue, 10 Nov 2015 08:02:23 +0100
- To: Bernadette Farias Lóscio <bfl@cin.ufpe.br>
- Cc: "public-dwbp-wg@w3.org" <public-dwbp-wg@w3.org>
- Message-ID: <5641967F.2060409@ugent.be>
Hi Bernadette,
Attached to this mail you can find a zip file containing sample
csv-files without any linked data mark-up. In the turtle file you find
the mapped data using [2].
Is this what you were looking for?
Kind regards,
Pieter
[2] https://github.com/OpenTransport/gtfs-csv2rdf
On 09-11-15 14:26, Bernadette Farias Lóscio wrote:
>
> Hi Pieter,
>
> Thanks a lot for your answer! I like the idea of using your proposal
> for GTFS vocab. Could you please send me some examples that I could
> use as a starting point to create the examples for the DWBP document
> [1] ? The idea is to present an example with a timetable in both
> formats: csv and rdf.
>
> Thanks!
> Bernadette
>
> [1] http://w3c.github.io/dwbp/bp.html#basicExample
>
> 2015-11-08 6:13 GMT-03:00 Pieter Colpaert <pieter.colpaert@ugent.be
> <mailto:pieter.colpaert@ugent.be>>:
>
> Hi Bernadette,
>
> GTFS at this moment is the de facto standard for timetables today.
> Thus, using it to publish transit data is the way to go.
>
> Linked GTFS [1] (I'm the author) is indeed a direct mapping of
> GTFS terms to URIs. It's thus interesting to be able to link to
> both the terms ("this thing is a transit stop as defined by
> gtfs:Stop") and the instances from the data ("this thing follows
> the service schedule as defined in this GTFS feed").
>
> At this moment, there's a nodejs mapping script [2] to convert a
> zip archive in GTFS-CSV to Linked GTFS. It would be a great use
> case for this WG to recommend a way to configure the baseURIs of
> the identifiers, and a way for Linked GTFS to become the
> vocabulary/context (cfr. json-ld) of the GTFS files. I'd be glad
> to implement this in [2] as a proof of concept of your work here.
>
> Mind that Linked GTFS however, is less (or not?) interesting to
> use to e.g., SPARQL for route planning advice. Instead, you could
> use Linked Connections [3] (my PhD topic - WIP).
>
> Kind regards,
>
> Pieter
>
> [1] http://vocab.gtfs.org
> [2]
> https://github.com/OpenTransport/gtfs-csv2rdf<https://github.com/OpenTransport/gtfs-csv2rdf>
> [3] http://linkedconnections.org/
>
> --
> +32486747122 <tel:%2B32486747122>
> Linked Open Transport Data researcher
> UGent - MMLab - iMinds
>
> Board of Directors Open Knowledge Belgium
> http://openknowledge.be
>
> Open Transport working group coordinator at Open Knowledge
> International
> http://transport.okfn.org
>
>
>
>
>
> --
> Bernadette Farias Lóscio
> Centro de Informática
> Universidade Federal de Pernambuco - UFPE, Brazil
> ----------------------------------------------------------------------------
--
+32486747122
Linked Open Transport Data researcher
UGent - MMLab - iMinds
Board of Directors Open Knowledge Belgium
http://openknowledge.be
Open Transport working group coordinator at Open Knowledge International
http://transport.okfn.org
Attachments
- text/turtle attachment: sample.ttl
- application/zip attachment: sample-feed.zip
Received on Tuesday, 10 November 2015 07:04:02 UTC