<http://webisa.webdatacommons.org/prov/272433351>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/154743791> .
<http://webisa.webdatacommons.org/154743791>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/154743791>	<http://www.w3.org/ns/prov#value>	"Charles Werth, a civil engineer at the University of Illinois at Urbana-Champaign, will study the potential benefits and cost-effectiveness of installing green roofs in urban areas, considering effects on runoff, water quality, and other factors." .
<http://webisa.webdatacommons.org/154743791>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<purdue.edu> .