Assertion: tarantula | /r/CapableOf | produce silk
Facets:
value: to mark its territory
type: PURPOSE
Source sentences:
text: All tarantulas can produce silk; while arboreal species typically reside in a silken "tube tent", terrestrial species line their burrows with silk to stabilize the burrow wall and facilitate climbing up and down.
text: Tarantula produces silk to mark its territory, protect its eggs and hide its nests.