Assertion: newt's gill | /r/HasProperty | replaced with lung
Facets:
Source sentences:
text: Their life cycle is one of the most complex of all the salamanders; starting as an egg, hatching into a larvae with external gills, then migrating to terrestrial habitats as juveniles where gills are replaced with lungs, and returning a few years later to their aquatic habitats as adults which retain their lungs.