About: http://webisa.webdatacommons.org/253979743

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	For decades, scientists have experimented with sign language and other forms of
http://www.w3.org/ns/prov#wasQuotedFrom	theospark.net