Assertion: snorkel's tube | /r/CapableOf | form inverted u-shaped structure
Facets:
value: jointly
type: MANNER
Source sentences:
text: 20110180066 SNORKEL BREATHING TUBE REGULATOR - A snorkel breathing tube regulator includes: a tubular hollow base and a supplementary tube which jointly form an inverted U-shaped structure, and a float provided in the supplementary tube.