Instruction: Evaluate the answerability of a question by analyzing the related document, outputting yes if the document contains information addressing the question, and no otherwise.

Input:
Question: can you use it for soap making?
Document: Its lye, and it worked well with my soap making. Of course you have to use all the safety issues surrounding the lye but it is of great quality, I highly recomend it.
I don't know how it is used to drain pipes, I bought this for soap making and it works great.
Rooto Corp. 1030 llb Drain Cleaner With Lye. Worked great for making soap. Haven't used it as a drain cleaner yet.
I have been using this product in soap making and I am very happy with my purchase. It works very well for this purpose. Thank you to all the other reviewers, they were part of the reason I went through with buying this one.
Worked really well, I actually used it for soap making and had no problems coming to trace quickly. It made hard bars of soap, no problems here. Also, it was shipped fast!
I started making my own soap and found that [...]  was cheaper. THIS lye was $8 for ONE POUND, bulk apothecary I can get 8 pounds for about $17. Won't buy this again as I can find it cheaper else where. Makes great soap though!
This is the best drain opener on the market. I will never use any thing else for my clogs again!
works well excellent product I highly recommend this item I use this on my drains on a monthly bases a+
This kind of drain opener is not available on the store shelves. It takes 1/2 gal of liquid to do the job of 2 tablespoons of this Lye. Economical to use
I bought this lye it was sent out fast got it quickly, it works great dissolves in seconds, it cleaned my drains fast, I also use about 1 teaspoon to a bucket of floor moping water.
Answer: yes