TASK DEFINITION: In this task, you're given a sentence and your task is to generate a simplified sentence that focuses on lexical paraphrasing from the original sentence given in the input.
PROBLEM: culture attractions in nouakchott include nouakchott museum , several markets including nouakchott silver market , and the beaches.

SOLUTION: the cultural attractions in nouakchott include nouakchott museum , several markets including nouakchott silver market and the beaches.

PROBLEM: he advocates applying a user-centered design process in product development cycles and also works towards popularizing interaction design as a mainstream discipline.

SOLUTION: in product development cycles , he recommends a design process that focuses on the user , and also actively encourages mainstream disciplines to include interaction design as one of their offerings.

PROBLEM: in 1871 the fortification received an additional barracks.

SOLUTION:
in 1871 , the reinforcement received an additional barracks.