<http://webisa.webdatacommons.org/prov/303975035>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/306279602> .
<http://webisa.webdatacommons.org/306279602>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/306279602>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<noaa.gov> .
<http://webisa.webdatacommons.org/306279602>	<http://www.w3.org/ns/prov#value>	"A hard freeze (locally) is defined by temperatures below 29??F. Additionally, the earliest and latest first freezes on record are listed for each site." .