<http://webisa.webdatacommons.org/1050758>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/516231369>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/1050758> .
<http://webisa.webdatacommons.org/prov/516229162>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/1050758> .
<http://webisa.webdatacommons.org/1050758>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<biomedcentral.com> .
<http://webisa.webdatacommons.org/1050758>	<http://www.w3.org/ns/prov#value>	"such as A, I, M, V or polar, such as S, Q, but they are all neutral." .