Assertion: pupa | /r/CapableOf | lie on a cushion of frass
Facets:
value: in some cases
type: TEMPORAL
Source sentences:
text: In some cases the pupa lies on a cushion of frass (chewed or torn wood fibres) or other material; in others it is enclosed in a cocoon of frass or other material (e.g., a smooth, white, hard covering similar to the shell of a bird’s egg).