Re: infered subject for a certain property value
Posted by gp on
URL: http://owlready.306.s1.nabble.com/infered-subject-for-a-certain-property-value-tp925p928.html
Hi,
Indeed going for inverse properties makes seldom sense.
In this very case I only want to obtain all cells which are positive for some marker (obo:RO_0002104) and obviously the properties are spread a bit throughout the whole taxonomy, though looking at the parent classes is probably enough in most cases.
The Sparql query I gave does the work (at least partly) but it is notable that it runs very slowly when using the internal rdflib parser. A proper graph server (virtuoso, jena, etc) is able to handle the query in a much more efficient manner (sub-second) so there is some space there.
Thanks for your help and the nice library once again!
GP