<http://webisa.webdatacommons.org/prov/230069167>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/314803565> .
<http://webisa.webdatacommons.org/314803565>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/314803565>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<yale.edu> .
<http://webisa.webdatacommons.org/314803565>	<http://www.w3.org/ns/prov#value>	"At some point, one of the students will ask something along the lines of: How does a big heavy plane fly?" .