About: http://webisa.webdatacommons.org/390919754

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	We know dark matter is out there because it changes the way other big far away things move, such as stars, and star groups.
http://www.w3.org/ns/prov#wasQuotedFrom	ic.ac.uk