About: http://webisa.webdatacommons.org/391431586

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	If we start to add the primary key even if only scalar values are selected of a class we start to make all kinds of queries impossible that compute aggregate values.
http://www.w3.org/ns/prov#wasQuotedFrom	doctrine-project.org