<http://webisa.webdatacommons.org/prov/224374468>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/227425327> .
<http://webisa.webdatacommons.org/227425327>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/227425327>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<biomedcentral.com> .
<http://webisa.webdatacommons.org/227425327>	<http://www.w3.org/ns/prov#value>	"various adverse pregnancy outcomes such as preterm birth and low birth weight [13]." .