<http://webisa.webdatacommons.org/235913656>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wordpress.com> .
<http://webisa.webdatacommons.org/prov/435301479>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/235913656> .
<http://webisa.webdatacommons.org/235913656>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/235913656>	<http://www.w3.org/ns/prov#value>	"I am still wondering what exactly caused measles and other childhood diseases to decline in recent decades, if not the vaccine." .