<http://webisa.webdatacommons.org/308472161>	<http://www.w3.org/ns/prov#value>	"A number of procedures have been used for collecting information such as interviews, observations, record reviews, diaries, material analysis, etc." .
<http://webisa.webdatacommons.org/prov/1221143>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/308472161> .
<http://webisa.webdatacommons.org/308472161>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/308472161>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<luanvan.net.vn> .