About: http://webisa.webdatacommons.org/187794426

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	A Black hole is a region of space where the gravitational pull is so strong that absolutely nothing can escape it.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com