You will be given a definition of a task first, then some input of the task.
In this task, we ask you to rewrite a sentence in simple English without changing its general meaning. Essentially, you want to make the sentence easier to read by using simpler words, utilizing more straightforward sentence structures, and omitting non-essential information etc.

The quartered shield in the centre shows cotton , wheat , tea and jute , which were the major crops of Pakistan at independence and are shown in a form of shield and signify as the main agricultural base for the importance of the Nation 's economy .
Output:
In the center is a quartered shield , with each quarter containing a major crop of Pakistan at the time of its adoption : cotton , jute , tea , and wheat .