About: http://webisa.webdatacommons.org/157320331

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	At times, the surface of the units may be scratched or damaged (figure 62), and these areas shall be avoided as well, particularly since this surface will be immersed in water or saline solution during testing.
http://www.w3.org/ns/prov#wasQuotedFrom	dot.gov