Assertion: marsupial's leg | /r/HasProperty | energy efficient design
Facets:
Source sentences:
text: The hind legs of the larger: Kangaroos, Wallaroos and Wallabies are an energy efficient design using a long, leveraged foot connected to a spring like tendon and pivoting on an equally long and effective upper leg.
text: The hind legs of the larger: Kangaroos, Wallaroos and Wallabies are an energy efficient design using a long, leveraged foot connected to a spring like tendon and pivoting on an equally long and effective upper leg.