Assertion: dragonfly's vision | /r/HasProperty | rigueur
Facets:
value: in the animal world
type: LOCATION
value: de
type: LOCATION
value: from mammals
type: OTHER
Source sentences:
text: di-, tri- and tetra-chromatic vision is de rigueur in the animal world, from mammals to birds and insects.
text: di-, tri- and tetra-chromatic vision is de rigueur in the animal world, from mammals to birds and insects.