TASK DEFINITION: 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 (", ").
PROBLEM: Paragraph- Sent 1: Joe's parents are farmers and they have a huge farm with cows, chickens, and ducks.
Sent 2: Joe loves the farm and all the things he gets to play around and play on.
Sent 3: One day, Joe's father told him not to get near a tractor that was sitting in the field.
Sent 4: His father was worried that Joe would climb on it and hurt himself.
Sent 5: Joe went out to the field and was feeding the horses and cows.
Sent 6: When he was done, he saw the tractor his father told him not to get near.
Sent 7: He knew that climbing on the tractor wouldn't hurt anything, so he did.
Sent 8: He climbed on to the seat and sat there.
Sent 9: Then, he pretended he was his father and pretended that he was driving the tractor.
Sent 10: Joe's father saw him playing on the tractor and called for him.
Sent 11: Joe heard his father calling for him and got off the tractor really fast.
Sent 12: When he did that, he fell off and hurt his arm.
Sent 13: Joe was in pain and his father came running to check on him and picked him up and sat him on a bench and asked him why he did that.
Sent 14: Joe looked at his father and said, "I wanted to be like you."Sent 15: Joe's father gave him a hug and asked him if he wanted to ride with him on the tractor.
Sent 16: Joe did and after he got a bandage on his arm, he and his father rode in the field on the tractor.
Question: Why did Joe climb the tractor?.

SOLUTION: 13, 14.

PROBLEM: Paragraph- Sent 1: Magnets are able to cause a change.
Sent 2: They are able to make some other objects move.
Sent 3: They do this by creating a force.
Sent 4: This force is called a magnetic force.
Sent 5: There are different types of forces.
Sent 6: Some forces require objects to touch.
Sent 7: For example, you push a book across a table.
Sent 8: You are touching the book as it moves.
Sent 9: Think back on the levitating train.
Sent 10: It wasnt touching the track.
Sent 11: How could it move?
Sent 12: Magnets too can produce change.
Sent 13: They can produce motion just like you do.
Sent 14: Unlike you, magnets do not need to touch the other object.
Sent 15: Thats right, there is a force without making contact.
Sent 16: A magnetic force does not require objects to touch.
Sent 17: A magnet can push or pull certain items without ever touching them.
Sent 18: Thats how the maglev train works.
Question: Can pushing a book across a table be considered a force?.

SOLUTION: 6, 7, 8.

PROBLEM: Paragraph- Sent 1: The film is set in Igloolik in the Eastern Arctic wilderness at the dawn of the first millennium .
Sent 2: http:\/\/atanarjuat.com\/legend\/legend_film.php The wind is blowing over a bleak snowy landscape while a man tries to herd away some marauding dogs .
Sent 3: We hear the voice of an old man singing a childish song .
Sent 4: Inside a stone house a strange shaman by the name of Tungajuaq , who comes from up north , is singing playfully to the gathered community and camp leader Kumaglak .
Sent 5: But among the spectators there are some mistrustful faces .
Sent 6: Flash forward to another day .
Sent 7: Qulitalik is bidding goodbye to his sister Panikpak , wife of Kumaglak , promising to come if she calls for help in her heart .
Sent 8: She gives him her husband 's rabbit 's foot for spiritual power .
Sent 9: Qulitalik tells his sister , '' Tulimaq is the one they 'll go after now . ''
Sent 10: It seems that Qulitalik is leaving to escape a threat , and the hope is that one day he will return to help .
Sent 11: As Panikpak watches him leave , we hear a voice-over from a woman : '' We never knew what he was or why it happened .
Sent 12: Evil came to us like Death .
Sent 13: It just happened and we had to live with it . ''
Sent 14: Flash back to the original scene in the stone house .
Sent 15: The visitor and the camp leader Kumaglak are in a '' friendly '' spiritual duel involving binding in leather thongs .
Sent 16: But Panikpak is startled when the stone lamp in front of her breaks in half , and , to the horror of those present , Kumaglak falls over dead .
Sent 17: The visitor removes the leader 's walrus-tooth necklace from Kumaglak 's body , and , passing by Tulimaq , he puts the necklace around the neck of Sauri , the son of the murdered leader Kumaglak , saying , '' Be careful what you wish for '' .
Question: Before Kumaglak falls over dead, what is he participating in?.

SOLUTION:
15, 16.