About: http://webisa.webdatacommons.org/130434808

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	it is actually a noise made by making sort of nibbling motions with their teeth, but it sounds like purring.
http://www.w3.org/ns/prov#wasQuotedFrom	straightdope.com