> If you look at meltingPoint range in the ontology > (http://dbpedia.org/ontology/meltingPoint) you will see that the range > is a double. > On the contrary, in this case, the Nicotine resource is linked through > dbprop:meltingPoint to an integer (you can check it at > http://dbpedia.org/resource/Nicotine) I tried to convert data into the same datatype but I don't find the correct syntax: Neither SELECT xsd:decimal(?meltingPoint) WHERE { ?s rdfs:label "Nikotin"@de . ?s <http://dbpedia.org/ontology/meltingPoint> ?meltingPoint } nor SELECT ?mp WHERE { ?s rdfs:label "Nikotin"@de . ?s <http://dbpedia.org/ontology/meltingPoint> ?meltingPoint ?meltingPoint xsd:decimal ?mp } works. Anybody knows what the correct syntax is?
> Concerning the units, in this case it is expressed in Celsius degrees. I > don't know if it is a convetion to use standard units. In Wikipedia page > there is both Celsius and Fahrenheit (as you can see at > http://en.wikipedia.org/wiki/Nicotine). That's a pitty, because you cannot use the data if you don't know what unit it is. Cheers, Manuel -- Sicherer, schneller und einfacher. Die aktuellen Internet-Browser - jetzt kostenlos herunterladen! http://portal.gmx.net/de/go/chbrowser ------------------------------------------------------------------------------ Download Intel® Parallel Studio Eval Try the new software tools for yourself. Speed compiling, find bugs proactively, and fine-tune applications for parallel performance. See why Intel Parallel Studio got high marks during beta. http://p.sf.net/sfu/intel-sw-dev _______________________________________________ Dbpedia-discussion mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/dbpedia-discussion
