Animals: Alex and Russell have noticed that the squirrels on our school grounds have been running around and digging holes to bury their acorns.
(the squirrels on our school grounds; have been running; around) (the squirrels on our school grounds; digging; holes; to bury their acorns) Context(the squirrels on our school grounds digging,List([44, 116))):(the squirrels on our school grounds; digging holes to bury; their acorns)
the squirrels on our school grounds digging,List([44, 116))
the squirrels on our school grounds the squirrels on our school grounds the squirrels on our school grounds
have been running digging digging holes to bury
around
holes to bury their acorns
their acorns