<http://webisa.webdatacommons.org/prov/455938920>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/204974601> .
<http://webisa.webdatacommons.org/204974601>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/204974601>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<discovermagazine.com> .
<http://webisa.webdatacommons.org/204974601>	<http://www.w3.org/ns/prov#value>	"Early exposure to worms and other organisms is essential to teaching the immune system what to fight and what to ignore." .