Assertion: lamprey's mouth | /r/HasProperty | jawless
Facets:
Source sentences:
text: Lampreys have segments of muscles that are visible along their body called myomeres, and a jawless mouth.
text: They have segments of muscles that are visible along their body called myomeres, and a jawless mouth.
text: Its mouth is jawless, round and sucker-like, and as wide or wider than the head; sharp teeth are arranged in many consecutive circular rows.