Given a sentence in English, provide an equivalent paraphrased version from the original that retains the same meaning.

Example Input: The isodynamic conjugates of Fermat - points are the isogonal points and vice versa .
Example Output: The isodynamic conjugates of the Fermat points are the isogonal points and vice versa .

Example Input: " Rockingham " reached Whampoa on 23 May , and arrived at Bombay on 21 September .
Example Output: " Rockingham " reached Whampoa on May 23 and arrived in Bombay on September 21 .

Example Input: The isodynamic conjugates of Fermat - points are the isogonal points and vice versa .
Example Output:
The isodynamic conjugates of the Fermat points are the isogonal points and vice versa .