Thanks Rupert for your answer. It's very informative.
On Wed, Jun 12, 2013 at 8:21 PM, Rupert Westenthaler < rupert.westentha...@gmail.com> wrote: > Hi Manish, > > Currently ReferencedSite do not know what properties are present. > Generally it is not easy to know what properties are present, as this > depends on may things in the configuration of the Entityhub Indexing > Tool. In the case of Freebase one needs to consider two > configurations: > > * mappings.txt used to index the site, as it defines the properties > that will be indexed. > * propertyfilter.config as it defines import filter that will exclude > some RDF triples from being imported form the RDF dump to the Jena TDB > (used as source for the indexing) > > Only properties that are enabled by both filters will be present in the > index! > > An other (pragmatic) possibility to determine available properties is > to search for a very famous Entity of the type you are interested > (e.g. Barack Obama for Persons) and request this Entity from the > ReferencedSite > > > http://localhost:8080/entityhub/site/freebase/entity?id=http://rdf.freebase.com/ns/m.03qccxj&header_Accept= > > As famous Entities usually do have values for all properties this as > also a pragmatic possibility to check what properties are present. > > If you used the default configuration to create the freebase index the > following properties of your example should be present > > > "rdf:type", > > "fb:people.person.date_of_birth", > > "fb:people.person.nationality", > > "fb:people.person.date_of_birth", > > The following properties are not included > > > "fb:people.person.gender" > > imported in Jena TDB, but excluded in mappings.txt. > > and > > > "fb:common.topic", > > is not a property but a category (see > http://www.freebase.com/common/topic?schema=) for properties defined > under this category > > If you want to have other/more properties to be included you will need > to change the above mentioned configurations accordingly and create an > new index. The default configuration of the Freebase Indexing tool is > optimized for the use with the Stanbol Enhancer for EntityLinking. > > best > Rupert > > On Wed, Jun 12, 2013 at 3:11 PM, Manish Aggarwal <mani.i...@gmail.com> > wrote: > > Hi, > > I am using fiedQuery: > > > > { > > "selected": [ > > "rdf:type", > > "fb:people.person.date_of_birth", > > "fb:people.person.children", > > "fb:common.topic", > > "fb:people.person.nationality", > > "fb:people.person.gender" > > ], > > "offset": "0", > > "limit": "5", > > "constraints": [{ > > "type": "text", > > "language": "en", > > "text": "Roger", > > "field": "http:\/\/www.w3.org\/2000\/01\/rdf-schema#label" > > }] > > } > > > > > > > > Reagrds, > > Manish > > > > -- > | Rupert Westenthaler rupert.westentha...@gmail.com > | Bodenlehenstraße 11 ++43-699-11108907 > | A-5500 Bischofshofen >