<http://webisa.webdatacommons.org/405333072>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/405333072>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<questia.com> .
<http://webisa.webdatacommons.org/prov/73429876>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/405333072> .
<http://webisa.webdatacommons.org/405333072>	<http://www.w3.org/ns/prov#value>	"Their self-ratings show that reading ability and grammar are the strongest areas, and listening and speaking are the weakest areas." .