<http://webisa.webdatacommons.org/134897760>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<kilroywashere.org> .
<http://webisa.webdatacommons.org/prov/479398658>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/134897760> .
<http://webisa.webdatacommons.org/134897760>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/158957299>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/134897760> .
<http://webisa.webdatacommons.org/134897760>	<http://www.w3.org/ns/prov#value>	"While the navigator had to calculate the airspeed, wind drift (which was a big factor with that big air bag) magnetic heading, deviation etc." .