Assertion: barnacle's shell | /r/HasProperty | symmetrical
Facets:
Source sentences:
text: Acorn barnacles, also called rock barnacles, are sessile (not stalked); their symmetrical shells tend to be barrellike or broadly conical.
text: In barnacle Acorn barnacles, also called rock barnacles, are sessile (not stalked); their symmetrical shells tend to be barrellike or broadly conical.