Assertion: owl's system | /r/CapableOf | collect blood
Facets:
value: to power their brains
type: PURPOSE
value: to power eyes
type: TRANSITIVE-OBJECT
Source sentences:
text: In their attempt to understand how such capabilities exist, scientists have discovered that owls have special blood-pooling systems that collect blood to power their brains and eyes when neck movement cuts off circulation.
text: A blood-pooling system collects blood to power their brains and eyes when neck movement cuts off circulation.