instruction:
You need to read the given passage and construct a question about the information present in the passage. The question should be answerable from the passage. Most importantly, only those questions are allowed whose answers cannot be determined from a single sentence. Do not generate questions that require only a single sentence to answer. Instead, try to combine two sentences and create a question from that combination. Do not create open-ended questions, i.e., the answers to them cannot be found precisely from the information provided in the passage.
question:
Paragraph- Sent 1: Lighting a cigarette, he started for the lake and Grace returned thoughtfully to the house.
Sent 2: Mortimer hated Cartwright and Grace admitted he had some grounds.
Sent 3: Although her brother was indolent and philosophical, he did not forget.
Sent 4: Rude disputes jarred him, but if by some chance he was able to injure the other, Grace thought he would do so.
Sent 5: Grace, herself, strongly disapproved of Cartwright.
Sent 6: All the same, he was her step-father and she had tried to cultivate her sense of duty.
Sent 7: She was prejudiced, cold, and censorious, but she meant to be just and did not like Mortimer's bitterness.
Sent 8: Cartwright was occupied for some time at Montreal, and the birch leaves had fallen when he returned.
Sent 9: The evening was dark, and chilly mist rolled down the dale, but a big fire burned in the hall at Carrock and tall lamps threw a cheerful light on the oak paneling.
Sent 10: A flooded beck roared in the hollow of a ghyll across the lawn and its turmoil echoed about the hall.
Sent 11: Mrs. Cartwright stood by the fire, Grace moved restlessly about, and Mortimer appeared to be absorbed by the morning's news.
answer:
How did Grace fell about Cartwright?

question:
Paragraph- Sent 1: Take a look at this train in Figure 1.11.
Sent 2: It looks very futuristic.
Sent 3: What do you notice about it?
Sent 4: Did you notice that the train has no wheels?
Sent 5: How can a train have no wheels?
Sent 6: It doesn't need wheels.
Sent 7: It actually floats, or levitates, just above the track.
Sent 8: Magnets enable the train to do this.
Sent 9: This is not a normal train.
Sent 10: This is a maglev train.
Sent 11: The word maglev stands for magnetic levitation.
Sent 12: Because it has no wheels, there is no friction.
Sent 13: Some magnets hold the train up.
Sent 14: Other magnets are used to move the train forward.
Sent 15: This train can go very fast.
Sent 16: It can reach speeds up to 480 kilometers (300 miles) per hour!
Sent 17: Magnets are pretty cool.
Sent 18: What exactly is a magnet?
Sent 19: How is it able to exert such force?.
answer:
What is the role of magnets in maglev trains?

question:
Paragraph- Sent 1: Johnny is a nine year old boy.
Sent 2: On one hot summer day, Johnny is outside his house playing with his dog.
Sent 3: He is very hot and wants to have some ice cream.
Sent 4: He looks in his freezer and sees that he does not have ice cream.
Sent 5: Johnny then hears the song of the ice cream truck.
Sent 6: Johnny runs outside but does not see the ice cream truck.
Sent 7: He looks down the street but the ice cream truck is nowhere to be found.
Sent 8: The music of the truck starts to get softer and then louder.
Sent 9: Johnny waits outside for an hour.
Sent 10: Johnny then thinks that he needs money when the ice cream truck comes.
Sent 11: He runs inside and finds five dollars in his room.
Sent 12: He then hears the ice cream truck song get very loud.
Sent 13: He runs back outside and sees the truck pass his house.
Sent 14: Johnny runs after the truck and catches up with it.
Sent 15: Johnny buys 4 ice cream pops and some candy.
Sent 16: He gives his five dollars to the ice cream man and gets one dollar back.
Sent 17: He walks home and happily eats all of his candy and ice cream.
answer:
Did Johnny own a dog when he was 9 years old?