Assertion: perch's belly | /r/HasProperty | whitish
Facets:
Source sentences:
text: In terms of colouration, they are dark grey to silvery greyish-brown on the back, silver-grey on the sides, with darker scale margins giving a checkered pattern; the belly is whitish; the dorsal and caudal fins are dark, the pelvic fins white.
text: Yellow perch are colored a green to yellow gold and have six to eight dark, broad vertical bars that extend from the back to below the lateral line, a whitish belly, and orange lower fins during breeding season.