<http://webisa.webdatacommons.org/prov/314539523>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/54501010> .
<http://webisa.webdatacommons.org/54501010>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/54501010>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<dpreview.com> .
<http://webisa.webdatacommons.org/54501010>	<http://www.w3.org/ns/prov#value>	"This was documented by photographers including Jacob Riis and Lewis Hine." .
<http://webisa.webdatacommons.org/prov/314692201>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/54501010> .