Assertion: axolotl | /r/HasProperty | neotenous
Facets:
Source sentences:
text: As everyone knows, the Axolotl is neotenous: it retains juvenile characters into sexual maturity, and even an adult is essentially an unmetamorphosed larva, exhibiting a perennibranchiate morphology (meaning that external gills are obvious).
text: The axolotl is a neotenous salamander , retaining gills throughout its life.