About: http://webisa.webdatacommons.org/287493505

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	The radioactive material is used in compasses, gun sights, watches and other items you might need to use at night.
http://www.w3.org/ns/prov#wasQuotedFrom	removethelabels.com