You are given a sentence and your task is to generate another sentence that supports the given input.

Input: Consider Input: 7 is exactly the middle of the pH scale and indicates neutral water.

Output: Water is at the neutrality, 7 point on the ph scale.

Input: Consider Input: Placental mammals give birth to a relatively large and mature fetus.

Output: Placental mammals give birth to relatively large fetuses.

Input: Consider Input: Metallic bond This is bonding of metal atoms where positive metal ions are in a three-dimensional arrangement and the valence electrons are able to move freely over the entire structure of the metal.
Output: The force of attraction between a positively charged metal ion and the valence electrons it shares with other ions of the metal is called a(n) metallic bond.