TASK DEFINITION: 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.
PROBLEM: The zlib license has been approved by the Free Software Foundation ( FSF ) as a free software license , and by the Open Source Initiative ( OSI ) as an open source license .

SOLUTION: The zlib License is an open source software license .

PROBLEM: Article Seven of the United States Constitution sets the number of state ratifications necessary in order for the Constitution to take effect and prescribes the method through which the states may ratify it .

SOLUTION: Article Seven of the United States Constitution explains what needs to happen for the Constitution to be approved .

PROBLEM: J.P. Morgan Chase Bank , N.A. , doing business as Chase Bank , is a national bank headquartered in Manhattan , New York City , that constitutes the consumer and commercial banking subsidiary of the U.S. multinational banking and financial services holding company , JPMorgan Chase .

SOLUTION:
JPMorgan Chase Bank , N.A. , also known as Chase Bank , is a national bank headquartered in Manhattan , New York City .