About: http://webisa.webdatacommons.org/89053669

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 whose gravity is so strong that it acts like a giant vacuum cleaner in space.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com