<http://webisa.webdatacommons.org/58091886>	<http://www.w3.org/ns/prov#value>	"Nickel carbonyl is toxic and can cause symptoms such as frontal headaches, nausea, vomiting, or vertigo with acute exposure." .
<http://webisa.webdatacommons.org/58091886>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/343526057>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/58091886> .
<http://webisa.webdatacommons.org/58091886>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<healthy.net> .