<http://webisa.webdatacommons.org/prov/273568326>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/315869540> .
<http://webisa.webdatacommons.org/315869540>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<nasa.gov> .
<http://webisa.webdatacommons.org/315869540>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/315869540>	<http://www.w3.org/ns/prov#value>	"Add in other factors such as fatigue, weather, or distraction, and the possibility for confusion at a runway intersection becomes a concern for everyone." .