Assertion: platypus | /r/IsA | mammal
Facets:
Source sentences:
text: The Platypus is the only animal in the world that is classified as a mammal but they lay eggs instead of offering live birth to their young.
text: A platypus is classified as a mammal.
text: A platypus is classified as a mammal.
text: Only the Platypus and the Spiny Anteater are classified as mammals and lay eggs.