<http://webisa.webdatacommons.org/prov/157273333>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/217930005> .
<http://webisa.webdatacommons.org/217930005>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<medhelp.org> .
<http://webisa.webdatacommons.org/217930005>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/217930005>	<http://www.w3.org/ns/prov#value>	"I think marijuana can stay in your system for up to a month so there is a chance it will still show." .