About: http://webisa.webdatacommons.org/360752990

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Part of the difficulty in producing a better whooping cough vaccine stems from the fact that researchers know relatively little about the bacteria itself, at least compared with germs such as measles, Schaffner says.
http://www.w3.org/ns/prov#wasQuotedFrom	fdlreporter.com