Re: Which datatype to use for time intervals

2013-11-13 Thread Bob DuCharme
old RDF. And we are working with the W3C folks on trying to come up with ways to represent time. Bob DuCharme On 11/12/2013 10:04 AM, Thomas Kurz wrote: Hi Lars! Maybe this is what you are searching for: http://ceur-ws.org/Vol-665/CorrendoEtAl_COLD2010.pdf Best regards Thomas Am 12.11.2013

Re: Basic OWL editor/viewer?

2012-10-21 Thread Bob DuCharme
Hi Mike, TopQuadrant's TopBraid Composer is the leading tool in the industry for this: http://topquadrant.com/products/TB_Composer.html. The Maestro and Standard editions offer additional levels of features such as connectivity to other data sources (e.g. Oracle) and application development,

Re: SPARQL 1.1 query question

2010-10-08 Thread Bob DuCharme
You can try this yourself with ARQ. Your query uses the property abc:hasMember, which makes sense in the context of each triple, but your data uses the the property abc:hasMembers, so the query won't find them. Once those were corrected in the data and the prefixes were declared, the

Re: Organization ontology

2010-06-03 Thread Bob DuCharme
Is any sample instance data available, whether it's using real or fake organizations? thanks, Bob

Re: Organization ontology

2010-06-03 Thread Bob DuCharme
Dave, Does this mean that no sample data has been created yet, or that samples used in the course of development are not data that you are free to share? thanks, Bob Dave Reynolds wrote: On Thu, 2010-06-03 at 09:29 -0400, Bob DuCharme wrote: Is any sample instance data available

Re: Tools for transforming data to RDF

2010-03-10 Thread Bob DuCharme
As Irene said, http://esw.w3.org/topic/ConverterToRdf is the best place to start, but I thought I'd ramble a bit about some of the broader issues. If the data to convert is in a file, as opposed to being delivered from a server with an interface that you can write to (as D2RQ and OpenLink do

Re: RESTful API for accessing DBpedia

2010-03-04 Thread Bob DuCharme
Monika Solanki wrote: I am looking for a REST based API for programmatically accessing DBpedia's SPARQL end point. Any pointers much appreciated. A SPARQL endpoint is by its nature already a REST-based API. You send it HTTP GETs, and it returns data laid out in a specific protocol

Re: Querying dbpedia from the command line?

2008-09-18 Thread Bob DuCharme
Richard Cyganiak wrote: 1. SPARQL is great, but too verbose for the command line. I don't worry about this much, because I'm not interested in using it from the command line per se as much as the ability to use a script to retrieve data from a SPARQL endpoint, and doing it from the command

Re: Querying dbpedia from the command line?

2008-09-17 Thread Bob DuCharme
Sergio Fernández wrote: Did you try to quote the URL? Yes, see http://lists.w3.org/Archives/Public/public-lod/2008Sep/0032.html. It may be one of those things that has a different effect on the Windows and Linux command lines. Bob

Re: Querying dbpedia from the command line?

2008-09-17 Thread Bob DuCharme
Richard Cyganiak wrote: I'm not sure if it works on every SPARQL endpoint, but try this: curl -F 'query=SELECT * WHERE { ?s ?p ?o } LIMIT 3' http://dbpedia.org/sparql The key is using curl's -F parameter (which takes a key-value pair and urlencodes the value), and putting the 'query=...'

Querying dbpedia from the command line?

2008-09-16 Thread Bob DuCharme
Has anyone managed to pass a URL with a SPARQL query to wget or curl and successfully retrieved data from dbpedia? When I take the wget example at http://groups.yahoo.com/group/govtrack/message/570 and paste the query at dbpedia's SNORQL interface it works[1], and when I paste the wget

Re: Querying dbpedia from the command line?

2008-09-16 Thread Bob DuCharme
- Bob DuCharme [EMAIL PROTECTED] wrote: Has anyone managed to pass a URL with a SPARQL query to wget or curl and successfully retrieved data from dbpedia? Peter Ansell wrote: You need to URLEncode the SPARQL query. I am not sure how to do that with a command-line or wget

Re: fans of Linked Open Data and the NFL, NHL, or Major League Baseball?

2008-06-21 Thread Bob DuCharme
Kingsley Idehen wrote: Today we have ESPN and co. offering analysis via the traditional one-way TV medium. Tomorrow, I envisage a conversation space connected by analytic insights from Joe Public the analyst. Also, what's good for sports applies to Politics, Finance, Soap Operas, and other

fans of Linked Open Data and the NFL, NHL, or Major League Baseball?

2008-06-20 Thread Bob DuCharme
who's a big fan of LOD and one of these sports to work toward creating a SPARQL endpoint for one of these data sets. As http://www.sportsstandards.org/oc makes clear, they'd be more than happy to publicize data-gathering efforts for other sports. Bob DuCharme www.snee.com/bobdc.blog