Detailed Instructions: You will be given a context and a verb separated with a newline character, and you have to answer if the given verb is a negation or not. A verb is a negation if it is not going to exist, not happen, or has no effect. The output should be "Yes" if the verb is a negation and "No" otherwise.
Q: Some of Sansui's fellow audio-specialty companies, such as Aiwa Co. and Pioneer Electric Corp., responded to the challenge by quickly bringing out mini-component products of their own, by moving heavily into the booming compact disk businesses or by diversifying into other consumer-electronics fields, including laser disks or portable cassette players. Sansui was late into the mini-component business and (failed) to branch into other new businesses.  
 Verb: failed
A:
Yes