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<http://webisa.webdatacommons.org/251145580>	<http://www.w3.org/ns/prov#value>	"Although there is wide variability, the most consistent signs and symptoms are a craving for tobacco, irritability, anxiety, restlessness, and difficulty in concentrating." .
<http://webisa.webdatacommons.org/prov/436173896>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/251145580> .
<http://webisa.webdatacommons.org/251145580>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .