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.

Input: Consider Input: manchester became the first city in the uk to acquire a modern light rail tram system when the manchester metrolink opened in 1992.

Output: manchester became the initial city in the uk to acquire a present light rail tram system when the manchester metrolink opened in 1992.


Input: Consider Input: there are currently over six hundred linux distributions.

Output: presently , there are over six hundred kinds of linux.


Input: Consider Input: the foundations of quantum mechanics were established during the first half of the twentieth century by werner heisenberg , max planck , louis de broglie , albert einstein , niels bohr , erwin schrödinger , max born , john von neumann , paul dirac , wolfgang pauli , david hilbert , and others.


Output: the base of quantum mechanics were established during the first half of the 1900s by werner heisenberg , max planck , louis de broglie , albert einstein , niels bohr , erwin schrödinger , max born , john von neumann , paul dirac , wolfgang pauli , david hilbert , and others.