Assertion: lamprey's mouth | /r/HasProperty | wide
Facets:
value: to stick onto scales
type: PURPOSE
Source sentences:
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.
text: Their mouths are wide and funnel-shaped to stick onto scales, and are lined with large, bony teeth to damage flesh.