About: http://webisa.webdatacommons.org/211790624

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	There is no proof of two different gravity waves Gravity is a wave and there are two different types of gravity.
http://www.w3.org/ns/prov#wasQuotedFrom	abovetopsecret.com