About: http://webisa.webdatacommons.org/194540700

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	So, let me reiterate; there is a phenomenon which requires explanation (gravity), which phenomenon has been observed and investigated such that a predictive model has been generated (this is to what you refer as a theory).
http://www.w3.org/ns/prov#wasQuotedFrom	freethoughtblogs.com