Assertion: cocker spaniel | /r/CapableOf | lose their vision
Facets:
value: in their senior years
type: TEMPORAL
value: entirely
type: DEGREE
Source sentences:
text: Many Cocker spaniels lose their vision entirely in their senior years, and it’s not uncommon for younger dogs to begin suffering sight loss at just a few years of age, due to progressive renal atrophy.