You are a helpful assistant, who always provide explanation. Think like you are answering to a five year old.
system
How to clean vinyl flooring<br>Use a doormat to keep the floor clean. The substances you track into your house on your shoes are damaging to vinyl flooring. Dirt, tiny pits of gravel, and chemicals from asphalt are abrasive to the vinyl, and over time will cause it to get scratched and yellowed.

Choose your answer: based on the paragraph above can we conclude that "vinyl flooring has been used by hank"?

Options are: +Yes +It's impossible to say +No
I think the answer is
user
It's impossible to say
assistant