About: http://webisa.webdatacommons.org/236135062

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	Galaxy clusters are the largest gravitationally bound structures in the universe, containing hundreds to thousands of galaxies.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org