With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Denzel Washington directs.
text_B: Line of succession to the President of Pakistan  : Pakistan , by law , has a parliamentary democratic system of government that has been modified several times since its inception .. parliamentary democratic. Parliamentary democracy. system. Parliamentary system. government. government. The prime minister of Pakistan is the head of the government , while the president of Pakistan , by law and by statute , is a constitutional figurehead .. government. government. prime minister of Pakistan. prime minister of Pakistan. head of the government. head of the government. president of Pakistan. president of Pakistan. figurehead. figurehead. The constitution does not allow a vice president , but the chairman of the Senate of Pakistan officiates in the absence of the President and takes over on the President 's death or removal from office .. constitution. constitution of Pakistan. vice president. vice president. chairman. Chairman of Senate. Senate of Pakistan. Senate of Pakistan. If the chairman of the Senate is not available , the speaker of the National Assembly performs the duties of the president of Pakistan .. president of Pakistan. president of Pakistan. chairman. Chairman of Senate. speaker. Speaker of the National Assembly of Pakistan. National Assembly. National Assembly of Pakistan. The Electoral College of Pakistan is responsible for electing a new president .. Electoral College of Pakistan. Electoral College of Pakistan. The Amendment XVIII , Article 49 of the Constitution of Pakistan covers this matter .. Amendment XVIII. Eighteenth Amendment to the Constitution of Pakistan. Constitution of Pakistan. Constitution of Pakistan
not_related.