About: http://webisa.webdatacommons.org/341037300

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	Obviously forces, such as gravity; Which act equally on both the casing of the mine and on the spiked ball 66 will not produce relative movement between those parts to detonate the mine.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com