About: http://webisa.webdatacommons.org/414364346

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	It had been thought that being exposed to infections helped prevent a child from developing allergic conditions such as eczema, asthma and hay fever.
http://www.w3.org/ns/prov#wasQuotedFrom	bbc.co.uk