About: http://webisa.webdatacommons.org/78378357

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	If a comet comes particularly close to the Earth you can sense their movement by looking at them for an hour or so, and noticing how they???ve moved through the starfield.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com