The annual flooding of the river deposited rich soil allowing farmers to raise crops along the river banks.
(The annual flooding of the river; deposited; rich soil allowing farmers to raise crops along the river banks) (rich soil; allowing; farmers to raise crops along the river banks) Context(rich soil allowing,List([43, 61))):(farmers; to raise; crops; L:along the river banks)
rich soil allowing,List([43, 61))
The annual flooding of the river rich soil farmers
deposited allowing to raise
rich soil allowing farmers to raise crops along the river banks
farmers to raise crops along the river banks
crops L:along the river banks