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]: where did the persian war take place, Answer: The Greco-Persian Wars (also often called the Persian Wars) were a series of conflicts between the Achaemenid Empire of Persia and city-states of the Hellenic world that started in 499 BC and lasted until 449 BC.
[EX A]: Yes

[EX Q]: what are batteries made up of, Answer: Automotive SLI batteries are usually lead-acid type, and are made of six galvanic cells in series to provide a 12 volt system.
[EX A]: Yes

[EX Q]: how were letters sealed in the 1800s, Answer: If the impression is made purely as a relief resulting from the greater pressure on the paper where the high parts of the matrix touch, the seal is known as a dry seal; in all other cases a liquid or liquified medium (such as ink or wax) is used, usually in another color than the paper.
[EX A]:
No