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: he even envisioned centralized air conditioning that could cool entire cities.

SOLUTION: he even imagined centralized air conditioning that could cool entire cities.

PROBLEM: macgruber starts asking for simple objects to make something to defuse the bomb , but he is later distracted by something -lrb- usually involving his personal life -rrb- that makes him run out of time.

SOLUTION: macgruber invented a simple objects to defuse the bomb , but it is failed.

PROBLEM: later , esperanto speakers began to see the language and the culture that had grown up around it as ends in themselves , even if esperanto is never adopted by the united nations or other international organizations.

SOLUTION:
later , esperanto speakers began to see the language and the culture that had grown up around it as ends in themselves , even if it is never used by the united nations or other international organizations.