Question: Which companies did Nintendo try to get to make a CD add-on for the SNES?
Sentence: Ultimately, deals with both Sony and Philips fell through, (although a prototype console was produced by Sony) with Philips gaining the right to release a series of titles based on Nintendo franchises for its CD-i multimedia player and Sony going on to develop its own console based on its initial dealings with Nintendo (the PlayStation).
Answer in sentence: yes