About: http://webisa.webdatacommons.org/238574942

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	Researchers have discovered more than 50 different types of calls that they use to communicate with each other.
http://www.w3.org/ns/prov#wasQuotedFrom	education-english.com