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: in order to accomplish their objective , surveyors use elements of geometry , engineering , trigonometry , mathematics , physics , and law.

SOLUTION: in order to complete their objective , surveyors use elements of geometry , engineering , trigonometry , mathematics , physics , and law.

PROBLEM: they are culturally akin to the coastal peoples of papua new guinea.

SOLUTION: their culture is like that of the costal peoples of papua , new guinea.

PROBLEM: visitors come to see the gardens in the palace grounds , the exotic birds which roam freely in the grounds , moot hill -lrb- which is in the grounds -rrb- , and the palace.

SOLUTION:
visitors come to see the palace , the gardens on the palace grounds , and the various sights around the palace grounds , including the exotic birds , which move freely around the grounds , and moot hill , which is located on the palace grounds.