Assertion: mule's donkey | /r/CapableOf | gain in popularity
Facets:
value: in the last 40 years
type: TEMPORAL
value: due to longevity
type: CAUSE
value: due to their relatively low cost
type: CAUSE
value: due to minor maintenance requirements
type: CAUSE
Source sentences:
text: Donkeys are gaining in popularity due to their relatively low cost, minor maintenance requirements, longevity and their compatibility with other predator control methods.
text: In the last 40 years, mules and donkeys have regained their popularity and found their place back in the world.