<http://webisa.webdatacommons.org/prov/17633435>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/240551395> .
<http://webisa.webdatacommons.org/240551395>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/240551395>	<http://www.w3.org/ns/prov#value>	"Important to make sure that a survey is the best instrument to obtain data." .
<http://webisa.webdatacommons.org/240551395>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wwu.edu> .