<http://webisa.webdatacommons.org/prov/45723588>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/122834182> .
<http://webisa.webdatacommons.org/122834182>	<http://www.w3.org/ns/prov#value>	"By comparing variables, including weather, between the day of the stroke and a day one week before, each patient served as his or her own control." .
<http://webisa.webdatacommons.org/122834182>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<lww.com> .
<http://webisa.webdatacommons.org/122834182>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .