<http://webisa.webdatacommons.org/115507410>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/115507410>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/115343985>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/115507410> .
<http://webisa.webdatacommons.org/115507410>	<http://www.w3.org/ns/prov#value>	"A stepping surface enables a user of system 100 to move from one place to another, for example without touching the ground." .