About: http://webisa.webdatacommons.org/202010856

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	Alternatively, other types of fastening devices or systems may be used, as would be obvious to persons having ordinary skill in the art after having become familiar with the teachings of the present invention.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com