<http://webisa.webdatacommons.org/prov/286504997>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/218588700> .
<http://webisa.webdatacommons.org/218588700>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/218588700>	<http://www.w3.org/ns/prov#value>	"They are not always totally effective in clearing up acne and at times must be used along with other forms of treatment." .
<http://webisa.webdatacommons.org/prov/290517546>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/218588700> .
<http://webisa.webdatacommons.org/218588700>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<crescatsententia.org> .