Instruction: Given a question and the related document, predict if the question is answerable based on the information provided in the document. Output only yes or no.

Input:
Question: my daughter is 7 and I always buy size 8 for her. measured 1.23 inches and weighs 23kilos. should I buy a size 6 or 8 in this article?
Document: Runs small
Just as expected.
Answer: no