About: http://webisa.webdatacommons.org/370079923

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	Other badges or tags are provided with chemical detecting material so that they will change colour in the presence of a potentially dangerous chemical or gas, such as chlorine.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es