About: http://webisa.webdatacommons.org/69744853

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	Filtering means 24 within the cannula 18 prevent foreign matter such as dust or sprayed liquids from entering the nasal cavity.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com