About: http://webisa.webdatacommons.org/132365523

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	The helium is easily picked up and carried along by extraterrestrial objects such as asteroids and comets and their associated dust particles.Thus, arrival of extraterrestrial matter on Earth's surface can be detected by meas
http://www.w3.org/ns/prov#wasQuotedFrom	caltech.edu