<http://webisa.webdatacommons.org/189367715>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<yale.edu> .
<http://webisa.webdatacommons.org/prov/102616834>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/189367715> .
<http://webisa.webdatacommons.org/189367715>	<http://www.w3.org/ns/prov#value>	"Discusses the history of bridges from ancient times to the present and describes the building of various types of bridges." .
<http://webisa.webdatacommons.org/189367715>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .