About: http://webisa.webdatacommons.org/131185754

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	An alternative to the supernova hypothesis is the theory that the collision of two extremely dense objects, for example black holes or neutron stars, could lead to a gamma-ray burst.
http://www.w3.org/ns/prov#wasQuotedFrom	physicsworld.com