Assertion: dolphin's layer | /r/CapableOf | make sure
Facets:
Source sentences:
text: To make sure that their warm hearts don’t freeze over, a thick layer of blubber can be found right underneath their skin to make sure that they stay warm enough.
text: To make sure that their warm hearts don’t freeze over, a thick layer of blubber can be found right underneath their skin to make sure that they stay warm enough.