About: http://webisa.webdatacommons.org/128917226

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	Yes, it???s true that there are no forces other than gravity to prevent dark matter from falling in.
http://www.w3.org/ns/prov#wasQuotedFrom	scienceblogs.com