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<http://webisa.webdatacommons.org/114657346>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<columbia.edu> .
<http://webisa.webdatacommons.org/114657346>	<http://www.w3.org/ns/prov#value>	"Valerian is an herb that has actually been used as a mild tranquilizer and sleep aid for over 1,000 years, mainly in Europe." .
<http://webisa.webdatacommons.org/prov/382232746>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/114657346> .