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.

Protesters from several Catholic communities crowded into Portadown's Catholic Garvaghy Road to hear speakers demand negotiations with Orange Order leaders, and pledge to participate in each others' road-blocking protests this summer. Small nationalist communities are not going to be (left) on their own this summer, said Gerard Rice, a former IRA prisoner who leads anti-Orange protests in a Catholic neighborhood of south Belfast.
Verb: left
Yes