<http://webisa.webdatacommons.org/prov/479409879>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/278848964> .
<http://webisa.webdatacommons.org/278848964>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/278848964>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<bts.gov> .
<http://webisa.webdatacommons.org/278848964>	<http://www.w3.org/ns/prov#value>	"too high and what actions should be taken. The types of variables" .