About: http://webisa.webdatacommons.org/338169335

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	Then in the 1970???s, theorists realized that their candidates for a grand unified theory, merging all the forces except gravity, implied that protons must be unstable.
http://www.w3.org/ns/prov#wasQuotedFrom	decryptedmatrix.com