About: http://webisa.webdatacommons.org/194319064

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	Moreover, a vent hole in the ball plug allows each ball to adjust to atmospheric conditions such as heat, cold, air pressure, and altitude.
http://www.w3.org/ns/prov#wasQuotedFrom	ironcompany.com