About: http://webisa.webdatacommons.org/128404071

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	A method of constructing and using a retractable tape measure comprising a housing having an opening, a top portion and a front portion, said top portion including a portion for contacting a surface of an object to be measured, said tape
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com