<http://webisa.webdatacommons.org/prov/420506833>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/421135207> .
<http://webisa.webdatacommons.org/421135207>	<http://www.w3.org/ns/prov#value>	"An environmental threat is a challenge posed by an unfavorable external trend" .
<http://webisa.webdatacommons.org/421135207>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/421135207>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<slideshare.net> .