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<http://webisa.webdatacommons.org/prov/414554132>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/312875639> .
<http://webisa.webdatacommons.org/312875639>	<http://www.w3.org/ns/prov#value>	"They and all of the other NASA and university people there made us feel very welcome and greatly expanded our knowledge about physics, engineering, and other topics that end [???]" .
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