TASK DEFINITION: In this task, you're given an open-domain question. Your task is to provide an answer to the given question. There is only one unique answer for each question. Your answer should be short, and refer to an entity, date, number, etc. Do not put your answer in the context of a sentence.
PROBLEM: Who sang the facts of life theme song?

SOLUTION: Gloria Loring

PROBLEM: Type of epithelial tissue containing cells that can change shapes as the tissue stretches?

SOLUTION: a type of stratified epithelium

PROBLEM: Who plays alex cahill on walker texas ranger?

SOLUTION:
Sheree Julienne Wilson