About: http://webisa.webdatacommons.org/24798658

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	So you will need to query the database tables to find of which groups he/she is a member of.
http://www.w3.org/ns/prov#wasQuotedFrom	limesurvey.org