<http://webisa.webdatacommons.org/prov/428305718>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/221372470> .
<http://webisa.webdatacommons.org/221372470>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<noaa.gov> .
<http://webisa.webdatacommons.org/221372470>	<http://www.w3.org/ns/prov#value>	"Companies such as Northrup Grumman and Vaisala, Inc. sent representatives because their research and systems support the aviation community or serve various weather models." .
<http://webisa.webdatacommons.org/221372470>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .