Assertion: snorkel's portion | /r/HasProperty | curved potion
Facets:
Source sentences:
text: First hollow breathing tube 30 comprises a hollow insert section 32 which extends into one side of the mouthpiece tube 24 and is in fluid communication with chamber 28, a hollow flexible bellows section 34 which extends from the other side of the insert section 32, and a hollow elongated section 36 which in turn has a straight portion 37, a curved potion 38 and a mating chamber portion 39.