About: http://webisa.webdatacommons.org/429381395

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	FIG. 1 is a drawing illustrating a method of measuring the length of the crack growth and the width of a crack by using a ruler according to conventional techniques; and
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com