wyvern
{'<entity_0>': 'bipedalism', '<entity_1>': 'heraldic animal', '<entity_2>': 'wyvern', '<entity_3>': 'wivern'}
[['wyvern', 'instance of', 'heraldic animal'], ['wyvern', 'has quality', 'bipedalism'], ['wyvern', 'alternative', 'wivern']]
A <entity_2> (/ˈwaɪvərn/ WY-vərn, sometimes spelt <entity_3>) is a legendary <entity_0> winged dragon usually depicted with a tail ending in a diamond- or arrow-shaped tip. The <entity_2> is a frequent <entity_1> in English heraldry and vexillology, also occasionally appearing as a supporter or crest.
['heraldic animal']