<http://webisa.webdatacommons.org/270111197>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/270111197>	<http://www.w3.org/ns/prov#value>	"In general, a staircase provided in a building is made of steel, cement or wood, and steps provided on a transportation vehicle such as an airplane or an automobile are made of a light metal." .
<http://webisa.webdatacommons.org/270111197>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/218071411>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/270111197> .
<http://webisa.webdatacommons.org/prov/344596149>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/270111197> .