<http://webisa.webdatacommons.org/218312658>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<sciencedaily.com> .
<http://webisa.webdatacommons.org/218312658>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/272888547>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/218312658> .
<http://webisa.webdatacommons.org/prov/386111106>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/218312658> .
<http://webisa.webdatacommons.org/218312658>	<http://www.w3.org/ns/prov#value>	"There might be an unknown underlying factor, such as a disease or genetic factors, that causes both the overweight/obesity and the sub-fertility, and this could only be established in a randomised trial." .