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.

the battle began a seven-year war which established the rhine as the boundary of the roman empire for the next four hundred years , until the decline of the roman influence in the west.
the battle continued for seven years and as a result the rhine became the boundary of the roman empire for the next four hundred years . it persisted so until the downfall of the roman control in the west.

the museum and pearson field , along with the fort vancouver national historic site , are part of the vancouver national historic reserve.
the museum , pearson field , and the fort vancouver national historic site are part of the vancouver national historic reserve.

pueblos are traditional communities of native americans in the southwestern united states of america.

publics ' are traditional communities of native americans in the southwestern united states of america.