Assertion: manta ray's row | /r/HasProperty | specialised
Facets:
value: for colour vision
type: CAUSE
value: from deep ultraviolet
type: OTHER
Source sentences:
text: Rows 1 to 4 of the midband are specialised for colour vision, from deep ultraviolet to far red.
text: Rows 5 and 6 are also segregated into different tiers, but have only one class of visual pigment, the ninth class, and are specialised for polarization vision.