query: الرواسب هاذيكا ضرورية بش يعملو الحواجز الترابية والشطوط، والشّيْ هذا يشكّل موطن للحياة البرية.
positive: This sediment was necessary for creating sandbars and beaches, which served as wildlife habitats.
negative: This sediment was not necessary for creating sandbars and beaches, which served as wildlife habitats. This sediment was unnecessary for creating sandbars and beaches, which served as wildlife habitats.