Assertion: butterfly's eye | /r/HasProperty | sensitive
Facets:
value: to uv light
type: CAUSE
value: highly
type: DEGREE
Source sentences:
text: The eyes of Morpho butterflies are thought to be highly sensitive to UV light and therefore the males are able to see each other from great distances.
text: The eyes of morpho butterflies are thought to be highly sensitive to UV light, so the males are able to see each other from great distances.