Assertion: whale's group | /r/CapableOf | swim in shrinking circle
Facets:
Source sentences:
text: Its most inventive technique is known as bubble net feeding; a group of whales swims in a shrinking circle blowing bubbles below a school of prey.
text: Its most inventive technique is known as bubble net feeding; a group of whales swims in a shrinking circle blowing bubbles below a school of prey.