Assertion: sperm whale's spermaceti oil | /r/HasProperty | wax
Facets:
Source sentences:
text: The sperm whale was named for the valuable spermaceti oil (wax) that this whale produces in the spermaceti organ (located in its head).
text: Sperm whales are named after the spermaceti oil (wax) that they produce in the spermaceti organ located in their head.
text: The sperm whale was named for the valuable spermaceti oil (wax) that this whale produces in the spermaceti organ (located in its head).