input question: Generate a question that has the following answer: Thermal charge for the following movie plot: In the opening shot, an alien spaceship flies through space and enters Earth's atmosphere near Antarctica. Whether or not the ship crashes or lands on Earth is unknown.In Antarctica, the winter months of 1982, a helicopter flies hurriedly after a husky. The man riding next to the pilot shoots a rifle and drops grenades hoping to kill the dog. The runs toward an American research base, Outpost 31, where a 12-man research crew is getting ready for the upcoming winter. The helicopter, which they see is from a Norwegian research base, flies in and lands. The Americans watch puzzled as two men that emerge from the helicopter speak frantically in their native language. One of them pulls the pin on a grenade but clumsily throws it behind him. As he frantically tries to find it in the snow, it explodes, killing him and taking the helicopter with it. The pilot (named Matias in the prequel) is shooting his rifle hysterically and talking frantically; no one can understand what he is saying and the man shoots Bennings (Peter Maloney) in his left leg. The camp leader Garry (Donald Moffat) shoots and kills the gibbering man in defense.Puzzled about why the Norwegians were trying to kill the dog, MacReady (Kurt Russell) the team's helicopter pilot, their doctor, Copper (Richard Dysart) and Norris (Charles Hallahan), go to investigate the Norwegian base. Everyone is dead; one of them had barricaded himself in the radio room and is still sitting frozen in his chair, his wrists and throat slit in an apparent suicide. Mac and Copper explore further, finding a large and empty block of ice. Outside in the snow, along with one or two burned human bodies, Mac and Copper find the burnt and frozen corpse of a twisted creature, not man but not beast, either. They bring it back to their own base for an autopsy, but that muddies up the mystery.That night, the new stray husky is locked in with the sled dogs. The other dogs soon react with fear to the new addition, growling and snarling. The new dog suddenly transforms into a hideous...???
output answer: What melts the ice over the spacecraft?

input question: Generate a question that has the following answer: Zan for the following movie plot: Professor Paul Kristan [Ralph Morgan] doesn't know that his mother was bitten by a vampire bat just before he was born. The doctor who delivered the baby some 40 years ago in a bat-infested cave within earshot of angry native drums in the darkest reaches of Africa, handed the bundle of joy to his colleague, Doctor Anders Bizet [Pedro de Cordoba], who raised the boy as his own son. Paul is now a grown man, beloved by everyone in the village because of his "goodness", and engaged to be married to the flower of the village, the beautiful Marguerite Mane [Maxine Doyle].Then the murders start. Three victims have been found lying in the caves, their throats torn open and the blood drained from their bodies. The cry goes up that this the work of a huge and loathsome vampire bat that kills during the dark of night and then carries the bodies into the caves. Only young David [Russell Gleason] cannot accept that there is a bat large enough to carry a human body. The good Professor isn't certain that it's a bat, but he is sure of one thing...the creature strikes only in the dark. Therefore, he suggests that everyone stay home after dusk and keep their lights burning.After bringing some roses to the good Professor, Marguerite meets David in the garden. David has been her friend since childhood, and he's in love with her. However, Marguerite is intent on marrying Professor Kristan because...well...he's so good. David attempts to convince Marquerite that what she feels is respect, admiration, and reverence but not love. Marquerite won't hear of it. She is honored that Professor Kristan (she's trying to learn to call him "Paul") has chosen her, and she intends to make the good Professor a good wife.That night, after seeing his last patient, Paul retires to his study to read his books by candlelight. The night gets darker, Paul falls asleep, and the candle burns out. When he awakens, it is dark outside. Suddenly, his face twists in pain. The good Professor has become the vampire. He climbs through the window of a sleeping...???
output answer: what is the name of kristan's old friend?

input question: Generate a question that has the following answer: his belt for the following movie plot: The New Zealand Astro Investigation and Defence Service (AIDS) sends Derek, Frank, Ozzy, and Barry to investigate the disappearance of everyone in the town of Kaihoro, North Island, New Zealand. They find the town has been overrun by space aliens disguised as humans. Barry kills one of the aliens and is attacked by others weilding sledge hammers. After Derek notifies Frank and Ozzy (whom are traveling on the road towards Kaihoro), he begins torturing Robert, an alien they captured earlier. Robert's screaming attracts a number of aliens in the area. Derek kills the would-be rescuers, but he is attacked by Robert and falls over a cliff, to his presumed death.Meanwhile, a charity bill collector named Giles is passing through Kaihoro. He is attacked by Robert, who has been eating the brains of the alien killed earlier by Barry. Giles escapes in his car and stops at a nearby house for help. Another alien (dressed as a chef) answers the door and captures Giles. He later wakes up in a tub of water and is told he is about to be eaten. Derek also wakes up to find that he landed in a seagull's nest. He also finds that his brain is leaking out the back of his head, so he stuffs it back in and uses a hat to hold it in place.That night, Frank, Ozzy, and Barry sneak into the aliens' house and find a room filled with bloody cardboard boxes. They kidnap an alien and Frank wears its shirt to infiltrate an alien meeting. He finds out that the residents of Kaihoro have been harvested for alien fast food for this intergalatic fast food chain called 'Crum's Country Delights'. Robert vomits into a bowl, which the aliens dine on, including the disguised (and disgusted) Frank. He escapes and tells the team members of the plan. They sneak out to save Giles as the aliens sleep.At sunrise, they try to leave but are attacked by the aliens. A long and climatic gun battle breaks out with dozens of ailens (wieling AK-47 assault rifles and various automatic weapons) battle the four humans. Derek joins in on the battle only to have his hat...???
output answer:
what does derek use as a headband?