About: http://webisa.webdatacommons.org/400413152

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	For vaccines and other biological products, significant changes, such as the introduction of a new cell line or a formulation change, can be particularly difficult to assess and characterize.
http://www.w3.org/ns/prov#wasQuotedFrom	healthtech.com