Instruction: Analyze a question and its supporting document. Predicting answerability based on the information provided in the document. Output yes if the document contains relevant information to answer the question, otherwise output no.

Input:
Question: How do the skates perform on rough surfaces, such as asphalt?
Document: They are even better outside because of the grip on the asphalt. Overall these are great skates for the price. Now I just have to see about ordering my 9 year old son some skates because he keeps trying to fit his big ol' feet into hers!Happy Skating~Lakeisha and Ziraya M.
Our great granddaughter has been very pleased with her skates and uses them often. She loves to skate and am happy.
My grandaughter loves them...no complaints at all! She has been able to learn to skate wonderfully and quick with these skates.
My daughter loves her skates and would not trade them for anything she was glad to have them they look very nice
my 8yo daughter absolutely loved these skates, the size was perfect. and she is very pleased with how they are and so am i highly recomended.
I bought these for my daughter for her first skates. They are very durable and she loves to go to the rink and skate
Every little girl at the roller rink notices these skates on my daughter. They are very smooth & very comfortable.
these skates are okay, almost the same as sneakers adding wheels, but the price is really good for beginner skaters
My daughter loved her new roller skates. They came just as they look in the picture. (I even tried them)
It runs a little small other than that, pretty skates. My daughter is still enjoying them despite the tightness they are great
Answer: yes