<http://webisa.webdatacommons.org/prov/43544622>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/241503332> .
<http://webisa.webdatacommons.org/241503332>	<http://www.w3.org/ns/prov#value>	"Some estimate that as many as one in eight Americans has some sort of visual impairment." .
<http://webisa.webdatacommons.org/241503332>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<nfb.org> .
<http://webisa.webdatacommons.org/241503332>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .