Assertion: sperm whale | /r/HasAspect | narrow lower jaw
Facets:
Source sentences:
text: The sperm whale (Physeter catodon), or cachalot, the largest of the toothed whales, has a wide square head and narrow lower jaw.
text: The sperm whale (Physeter catodon), or cachalot, the largest of the toothed whales, has a wide square head and narrow lower jaw.