About: http://webisa.webdatacommons.org/352795369

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	Carbon dioxide cylinders may be carried when they are for use in mechanical prosthetic limbs, or while contained in a personal life vest but are limited to two per vest and two spares.
http://www.w3.org/ns/prov#wasQuotedFrom	air-compliance.com