Assertion: whale | /r/HasAspect | flattened eyeballs
Facets:
value: slightly
type: DEGREE
Source sentences:
text: Most whales have slightly flattened eyeballs, enlarged pupils (which shrink as they surface to prevent damage), slightly flattened corneas and a tapetum lucidum; these adaptations allow for large amounts of light to pass through the eye and, therefore, a very clear image of the surrounding area.