TASK DEFINITION: Generate an overlapping word between the given two sentences. When you find the overlapping words, they don't have to match exactly, e.g., "survival" and "survive" are valid overlapping words. Little words like "the" or "of" don't count! You must generate significant words which are not the stop words.
PROBLEM: Sentence1: a battery converts chemical energy into electrical energy.
Sentence2: A battery produces a flow of electrons.

SOLUTION: battery

PROBLEM: Sentence1: Babies that are very large or very small at birth are less likely to survive.
Sentence2: Poor nutrition while in the womb is the major reason why babies are small at birth.

SOLUTION: birth

PROBLEM: Sentence1: Hormones are chemical messengers that control many body functions.
Sentence2: And like other downers, it slows bodily functions, including breathing and heart rate.

SOLUTION:
body