<http://webisa.webdatacommons.org/prov/206391297>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/340576023> .
<http://webisa.webdatacommons.org/340576023>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<virginia.edu> .
<http://webisa.webdatacommons.org/340576023>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/340576023>	<http://www.w3.org/ns/prov#value>	"Developments such as steel, reinforced concrete, electricity, telephones, etc., directly affected building design and construction." .