About: http://webisa.webdatacommons.org/291314068

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	As demonstrated in the preferred embodiment, a marking insert, having portions thereof particularly suitable for distinguishing a location, cooperatively relates with a secondary passage provided by the endotracheal tube.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au