About: http://webisa.webdatacommons.org/391845181

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	Gravity is a fact in its pulling you to the street when you step out that window. but as Hume suggested, as a fact, we cannot be sure it will happen the next time.
http://www.w3.org/ns/prov#wasQuotedFrom	metafilter.com