Assertion: fur seal's under fur | /r/HasProperty | waterproof
Facets:
Source sentences:
text: Fur seals depend more on their special under-fur that is waterproof and helps regulate their body temperature.
text: Fur seals depend more on their special under-fur that is waterproof and helps regulate their body temperature.
text: Fur seals depend more on their special under-fur that is waterproof and helps regulate their body temperature.