Assertion: brittle star's disk | /r/CapableOf | become relaxed
Facets:
Source sentences:
text: At the end of the pumping phase, the mouth and genital slits slowly opened, so that the disk became relaxed as usual.
text: After t = 4, we assumed muscle fatigue to decrease p 0 gradually to zero, given the observation that the disk becomes relaxed at the end of the pumping phase.