[Q]: Sentence: Major American military involvement began in 1964, after Congress provided President Lyndon B. Johnson with blanket approval for presidential use of force in the Gulf of Tonkin Resolution. Question: What congressional declaration gave President Johnson authority to send troops to Vietnam?
++++++++++
[A]: yes

[Q]: Sentence: Local anesthetic injections into the nerves or sensitive areas of the stump may relieve pain for days, weeks, or sometimes permanently, despite the drug wearing off in a matter of hours; and small injections of hypertonic saline into the soft tissue between vertebrae produces local pain that radiates into the phantom limb for ten minutes or so and may be followed by hours, weeks or even longer of partial or total relief from phantom pain. Question: What happens when an anesthetic injection is directed into the nerves a limb stump?
++++++++++
[A]: yes

[Q]: Sentence: Gaddafi also welcomed the three surviving attackers in Tripoli following their release in exchange for the hostages of hijacked Lufthansa Flight 615 a few weeks later and allowed them to go into hiding. Question: In what city did the 1972 attack on Israeli athletes occur?
++++++++++
[A]:
no