<http://webisa.webdatacommons.org/439518561>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/439518561>	<http://www.w3.org/ns/prov#value>	"However, I do not know why and what they mean, especially the difference between the first two." .
<http://webisa.webdatacommons.org/prov/217947452>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/439518561> .
<http://webisa.webdatacommons.org/439518561>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<usingenglish.com> .