About: http://webisa.webdatacommons.org/174228518

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	These effects were, of necessity, measured through variations from the normal in such characteristics as size, longevity, fecundity, prepotency and constitutional vigor.
http://www.w3.org/ns/prov#wasQuotedFrom	umsystem.edu