<http://webisa.webdatacommons.org/prov/457605191>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/421847895> .
<http://webisa.webdatacommons.org/421847895>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/421847895>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<askdoctork.com> .
<http://webisa.webdatacommons.org/421847895>	<http://www.w3.org/ns/prov#value>	"In my mind, the success of light therapy is the strongest evidence that it???s the shorter days (not the cold weather) that brings on SAD." .