Assertion: dolphin | /r/HasAspect | cow
Facets:
value: about every two to three years
type: TEMPORAL
value: normally
type: DEGREE
Source sentences:
text: They have two stomachs like a cow – the one for storing food is first and then food moves to the second one for digestion to take place.
text: * Dolphins normally have just one calf about every two to three years.