About: http://webisa.webdatacommons.org/416647296

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	on the ground in such a manner as to produce a pressure not greater than 2 kg.
http://www.w3.org/ns/prov#wasQuotedFrom	archive.org