<http://webisa.webdatacommons.org/prov/365850611>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/110398900> .
<http://webisa.webdatacommons.org/110398900>	<http://www.w3.org/ns/prov#value>	"The proportion, therefore, of men to women is a rough index of the industrial opportunities of the Negro." .
<http://webisa.webdatacommons.org/110398900>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<negroartist.com> .
<http://webisa.webdatacommons.org/110398900>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .