<http://webisa.webdatacommons.org/prov/507322297>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/91552768> .
<http://webisa.webdatacommons.org/91552768>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/152920677>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/91552768> .
<http://webisa.webdatacommons.org/91552768>	<http://www.w3.org/ns/prov#value>	"flight so passengers were left without any entertainment except magazines and newspapers." .
<http://webisa.webdatacommons.org/91552768>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<airlinequality.com> .