All deltas (by definition) have their sediment transported to the delta by rivers.
(All deltas (by definition; have; their sediment transported to the delta by rivers) Context(All deltas ( by definition have,List([0, 31))):(their sediment; transported; to the delta by rivers)
All deltas ( by definition have,List([0, 31))
All deltas (by definition their sediment
have transported
their sediment transported to the delta by rivers
to the delta by rivers