About: http://webisa.webdatacommons.org/226910504

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	With reference to FIG. 3, it will be seen that the sheets of continuous shingle material 11, and eventually the shingles 52, 53, are comprised of a web 60 of reinforcing material impregnated with asphalt or other bituminous material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com