Assertion: baby | /r/CapableOf | rack up more experience
Facets:
value: with “tummy time” skills
type: CAUSE
Source sentences:
text: Before the onset of hands-and-knees crawling, these babies had racked up more experience with “tummy time” skills, including swimming in place, pivoting around in circles on their stomachs, and rocking back and forth on hands and knees.