<http://webisa.webdatacommons.org/prov/345012693>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/453829347> .
<http://webisa.webdatacommons.org/453829347>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<worldwidescience.org> .
<http://webisa.webdatacommons.org/453829347>	<http://www.w3.org/ns/prov#value>	"In this program, different types of exercises are implemented: receptive, reproductive, and productive." .
<http://webisa.webdatacommons.org/453829347>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .