<http://webisa.webdatacommons.org/prov/290643638>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/126672344> .
<http://webisa.webdatacommons.org/126672344>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<fdlreporter.com> .
<http://webisa.webdatacommons.org/126672344>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/126672344>	<http://www.w3.org/ns/prov#value>	"So getting a reliable national picture of prevalence or where cases are concentrated is a challenge." .