Assertion: snorkel's mouthpiece | /r/HasProperty | tube
Facets:
Source sentences:
text: According to another exemplary embodiment, a snorkel includes a mouthpiece, a tube coupled to the mouthpiece, a first sealing surface, a sealer member and a flexible membrane.
text: According to another exemplary embodiment, a snorkel includes a mouthpiece, a tube coupled to the mouthpiece, a lid, a sealer member, and a flexible membrane.