About: http://webisa.webdatacommons.org/411412282

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	The sum is a geometric sum of a full set of roots of unity unless it is a trivial sum of several ones.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com