Assertion: american horseshoe crab | /r/CapableOf | come for millions of years
Facets:
value: to lay their eggs
type: PURPOSE
value: ashore
type: LOCATION
Source sentences:
text: For millions of years the American horseshoe crab, Limulus Polyphemus, has been coming ashore to lay their eggs on the beaches of these Bays, in a spectacular annual mating migration.