Assertion: whelk's egg | /r/HasProperty | laid
Facets:
value: singly
type: MANNER
Source sentences:
text: Eggs are laid singly or in groups within jelly masses or leathery capsules.
text: Once the nest site is established and eggs are laid, the pair exchanges greetings of head-tossing, calling (with neck outstretched), and a display called “choking” (with head down, bill open, as though trying to swallow something large).