About: http://webisa.webdatacommons.org/430646184

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	4. Aluminum foil is a shielding material that will stop gamma radiation. T F
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com