About: http://webisa.webdatacommons.org/2501884

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	However, whereas their voices are mostly heard in more a high pitch, there are times when an aliens' voice is lower.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org