About: http://webisa.webdatacommons.org/200872980

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	Then, step 60 occurs during which time there is an administration of a metered antigen or other provocative substance as a first dose.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com