Assertion: lava heron | /r/CapableOf | sit on lava rocks
Facets:
Source sentences:
text: You can often see Lava Herons sitting motionless on lava rocks, waiting patiently to grasp a passing fish with its bill.
text: You can often see Lava Herons sitting motionless on lava rocks, waiting patiently to grasp a passing fish with its bill.