Assertion: snorkel's tube | /r/CapableOf | extend to its inner circumference
Facets:
Source sentences:
text: 6 and 7, the oxygen supply tube 53 may extend along the outside length of the snorkel tube 27 until it encounters a tube opening 28, which extends from the outer circumference of snorkel tube 27 to its inner circumference at a location in the vicinity of the transition between snorkel tube 27 and mouthpiece 31.