Assertion: sponge | /r/CapableOf | spend their lives
Facets:
value: in the tunnels
type: LOCATION
Source sentences:
text: Most sponges dwell in salt water, spending their lives attached to rocks or reefs.
text: They begin their boring as larvae and spend their lives in the tunnels they form.
text: Sponges are sessile as adults and spend their lives attached to a fixed substrate.