Assertion: octopus | /r/HasAspect | excellent sight
Facets:
Source sentences:
text: Octopuses have a complex nervous system and excellent sight, and are among the most intelligent and behaviourally diverse of all invertebrates.
text: Octopuses have excellent vision and can also sense sound.
text: The octopus has excellent eyesight but poor hearing (between 400Hz and 1000Hz).