About: http://webisa.webdatacommons.org/4350639

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	Barbed wire, minefields and other obstacles provided the first line of defence against Allied infantry and tanks.
http://www.w3.org/ns/prov#wasQuotedFrom	warmuseum.ca