About: http://webisa.webdatacommons.org/156974041

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	Ammonia and alkali agents like sodium hydroxide, as well as acids such as hydrochloric and sulfuric acid, are highly corrosive to the upper airways.
http://www.w3.org/ns/prov#wasQuotedFrom	pubmedcentralcanada.ca