About: http://webisa.webdatacommons.org/69230200

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	To maintain the potency of the vaccine a safe zone of temperature is mandatory.The cold chain system is a means for storing and transporting vaccines in a potent state from the manufacturer to the person being immunized.
http://www.w3.org/ns/prov#wasQuotedFrom	pharmabiz.com