About: http://webisa.webdatacommons.org/131862496

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	The carton has four layers and contains calcium hydroxide, water and other chemicals which react to produce heat when the carton is activated.
http://www.w3.org/ns/prov#wasQuotedFrom	express.co.uk