You are given a paragraph, with numbered sentences, and a question. Write the numbers of the sentences needed to answer the given question. Separate multiple sentence numbers with a comma (", "). E.g. "1, 2" would be the correct response if Sent 1 and Sent 2 are needed to answer the given question (do not include sentences that contain no information that is necessary to answer the question). Sort the sentence numbers in an increasing order (i.e., '1, 2', instead of '2, 1'). Your answer should not contain anything than the sentence numbers separated by a comma (e.g. '1, 2, 3, 4'). The given question requires more than one sentence to answer. So, your answer must contain at least one comma (", ").

[EX Q]: Paragraph- Sent 1: After the last assassination attempt in February 1880, Count Loris-Melikov was appointed the head of the Supreme Executive Commission and given extraordinary powers to fight the revolutionaries.
Sent 2: Loris-Melikov's proposals called for some form of parliamentary body, and the Emperor seemed to agree; these plans were never realised.
Sent 3: On 13 March (1 March Old Style Date), 1881, Alexander fell victim to an assassination plot in Saint Petersburg.
Sent 4: As he was known to do every Sunday for many years, the emperor went to the Mikhailovsky Manege for the military roll call.
Sent 5: He travelled both to and from the Manege in a closed carriage accompanied by five Cossacks and Frank (Franciszek) Joseph Jackowski, a Polish noble, with a sixth Cossack sitting on the coachman's left.
Sent 6: The emperor's carriage was followed by two sleighs carrying, among others, the chief of police and the chief of the emperor's guards.
Sent 7: The route, as always, was via the Catherine Canal and over the Pevchesky Bridge.
Sent 8: The street was flanked by narrow pavements for the public.
Sent 9: A young member of the Narodnaya Volya ("People's Will") movement, Nikolai Rysakov, was carrying a small white package wrapped in a handkerchief.
Question: What was Alexander's political role?.
[EX A]: 3, 4.

[EX Q]: Paragraph- Sent 1: "What goes up must come down."Sent 2: You have probably heard that statement before.
Sent 3: At one time this statement was true, but no longer.
Sent 4: Since the 1960s, we have sent many spacecraft into space.
Sent 5: Some are still traveling away from Earth.
Sent 6: So it is possible to overcome gravity.
Sent 7: Do you need a giant rocket to overcome gravity?
Sent 8: No, you actually overcome gravity every day.
Sent 9: Think about when you climb a set of stairs.
Sent 10: When you do, you are overcoming gravity.
Sent 11: What if you jump on a trampoline?
Sent 12: You are overcoming gravity for a few seconds.
Sent 13: Everyone can overcome gravity.
Sent 14: You just need to apply a force larger than gravity.
Sent 15: Think about that the next time you jump into the air.
Sent 16: You are overcoming gravity for a brief second.
Sent 17: Enjoy it while it lasts.
Sent 18: Eventually, gravity will win the battle.
Question: Is the statement "what comes up must go down" no longer true?.
[EX A]: 1, 3.

[EX Q]: Paragraph- Sent 1: WASHINGTON (CNN) -- Libya has paid $1.5 billion to the families of terrorism victims, overcoming the final obstacle to full relations with the United States, the State Department said Friday.
Sent 2: Police officers survey the wreckage of Pan Am Flight 103 in Lockerbie, Scotland, in December 1988.
Sent 3: The payment ends Tripoli's legal liability in U.S. terror cases and paves the way for increased U.S. involvement in the oil-rich nation.
Sent 4: President Bush signed an executive order Friday restoring Libyan immunity from terrorism-related lawsuits and dismissing pending cases over compensation as part of a deal reached this summer.
Sent 5: David Welch, the top U.S. diplomat for the Middle East, who negotiated the agreement, called Libya's rehabilitation from a terrorist nation to a U.S. ally "historic."Sent 6: The pact closes the book on a contentious period in U.S.-Libyan relations, which began in the 1980s with a series of attacks involving the two countries, including the bombings of Pan Am flight 103, a German disco and U.S. airstrikes over Libya.
Sent 7: U.S. business executives hope the new relationship will lead to billions of dollars of new investment in Libya, a country rich in petroleum reserves but lacking a developed infrastructure.
Sent 8: This summer, the United States and Libya signed a deal for the State Department to create a $1.8 billion compensation fund to finalize the claims for the 1988 bombing of Pan Am Flight 103 over Lockerbie, Scotland, and the 1986 bombing of La Belle disco in Berlin, Germany.
Sent 9: It also compensates Libyan victims of U.S. airstrikes in the 1980s.
Sent 10: Congress unanimously adopted the Libyan Claims Resolution Act, sponsored by Sen. Frank R. Lautenberg, D-New Jersey, which cleared the way to end the feud and created the victim compensation fund.
Sent 11: Under the agreement, Libya pays more than $500 million to settle remaining claims from the Lockerbie case and more than $280 million for victims of the disco bombing.
Sent 12: It will also set aside funds to compensate victims of several other incidents blamed on Libya, although Libya has not accepted responsibility.
Question: What major conditions must Libya meet under the Libyan Claims Resolution Act?.
[EX A]:
2, 8, 11, 12.