<http://webisa.webdatacommons.org/prov/115363588>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/240640049> .
<http://webisa.webdatacommons.org/240640049>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/68014683>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/240640049> .
<http://webisa.webdatacommons.org/240640049>	<http://www.w3.org/ns/prov#value>	"As late as the 1880s, subcontractors were still operating in such places as Philadelphia and Albany." .
<http://webisa.webdatacommons.org/240640049>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<albany.edu> .