About: http://webisa.webdatacommons.org/4957025

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	A condition in which no acceleration, whether of gravity or other force, can be detected by an observer within the system in question.
http://www.w3.org/ns/prov#wasQuotedFrom	nasa.gov