In this task, you are given a question and an answer. Answer "Yes" if the given answer correctly answers the question, otherwise answer "No".

[EX Q]: how is rfid tag powered, Answer: Others use a local power source such as a battery, or else have no battery but collect energy from the interrogating EM field, and then act as a passive transponder to emit microwaves or UHF radio waves (i.e., electromagnetic radiation at high frequencies).
[EX A]: Yes

[EX Q]: what does it mean to be a commonwealth state, Answer: Historically, it has sometimes been synonymous with " republic ".
[EX A]: No

[EX Q]: how many district are in west bengal, Answer: In 1947, when India gained independence, the state of West Bengal was formed with 14 districts, as per partition plan of the then Bengal province of British India .
[EX A]:
Yes

