About: http://webisa.webdatacommons.org/217245889

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	Moreover, trends are especially hard to detect because of past and current problems in the reliability of type-specific testing.
http://www.w3.org/ns/prov#wasQuotedFrom	guttmacher.org