<http://webisa.webdatacommons.org/134674668>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<vtspaceeducation.org> .
<http://webisa.webdatacommons.org/134674668>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/134674668>	<http://www.w3.org/ns/prov#value>	"This challenge is an opportunity for students to complete a scientific investigation related to NASA's efforts to return to the moon by 2020." .
<http://webisa.webdatacommons.org/prov/850828>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/134674668> .