About: http://webisa.webdatacommons.org/456667467

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	In particular, the integers are a PID, so one can always calculate the Smith normal form of an integer matrix.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org