<http://webisa.webdatacommons.org/155070493>	<http://www.w3.org/ns/prov#value>	"however, particularly alarmed over the problem of migratory agricultural labor." .
<http://webisa.webdatacommons.org/155070493>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/437469173>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/155070493> .
<http://webisa.webdatacommons.org/155070493>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<archive.org> .