<http://webisa.webdatacommons.org/prov/389546597>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/66187862> .
<http://webisa.webdatacommons.org/66187862>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/66187862>	<http://www.w3.org/ns/prov#value>	"The ladder is a vertical ladder formed of horizontal support members 92, 94, 96, 98, and 102 and a pair of flexible rope, members 106 and 108 as shown in FIG. 3." .
<http://webisa.webdatacommons.org/66187862>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .