Here the water moves slowly, allowing mud and silt to be easily deposited along the river's bottom.
(Here the water moves slowly; allowing; mud and silt to be easily deposited along the river's bottom) Context(Here the water moves slowly allowing,List([0, 37))):(mud and silt; to be easily deposited; T:along the river's bottom)
Here the water moves slowly allowing,List([0, 37))
Here the water moves slowly mud and silt
allowing to be easily deposited
mud and silt to be easily deposited along the river's bottom
T:along the river's bottom