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.

Who sings she's in love with the boy?
Patricia Lynn Yearwood

Type of epithelial tissue containing cells that can change shapes as the tissue stretches?
a type of stratified epithelium

When does the bbc contract with the met office end?

2017