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 (", ").

Input: Consider Input: Paragraph- Sent 1: The size of particles determines how they are carried by flowing water.
Sent 2: Some minerals dissolve in water.
Sent 3: The minerals are then carried along in the solution.
Sent 4: Small particles, such as clay and silt, are carried in suspension.
Sent 5: They are mixed throughout the water.
Sent 6: These particles are not dissolved in the water.
Sent 7: Somewhat bigger particles bounce along the bottom.
Sent 8: Particles, such as sand, move in little jumps near the stream bottom.
Sent 9: They are nudged along by moving water.
Sent 10: The biggest particles move in a different way.
Sent 11: They are too big to hop.
Sent 12: Instead, they roll along the bottom.
Sent 13: Gravel and pebbles move in this way.
Sent 14: These particles roll or drag along the bottom of the water.
Question: What are 4 ways that particles are carried in the water?.

Output: 2, 3, 4, 7, 12.

Input: Consider Input: Paragraph- Sent 1: The Ghost Inside tells the story of a young mother , Lin Xiaoyue , who flees an abusive husband , taking their young daughter with her .
Sent 2: She rents an apartment in a new apartment block but soon regrets the move as a neighbor tells her the apartment is haunted by the spirit of a young mother who threw her daughter out of the window before jumping to her death herself .
Sent 3: A series of strange occurrences convince Lin there really is a ghost before the spirit finally reveals herself to Lin .
Sent 4: The ghost tells Lin she too will one day committed murder\/suicide in the same fashion .
Sent 5: Lin finds some solace in the company of a male neighbor who helps fend off Lin 's husband when he finally manages to track Lin and his daughter down .
Sent 6: But something about this neighbor and several other inhabitants of the building does n't seem right .
Sent 7: When Lin 's husband shows up at the apartment late one night with two goons intent on taking his daughter back by force , Lin finds herself standing on her balcony , under encouragement from the ghost , considering whether or not to throw her daughter and herself off to stop her abusive husband from parting her from her daughter .
Sent 8: The police arrive and Lin is committed to a psychiatric institute .
Question: Who does Lin's neighbor protect her from?.

Output: 5.

Input: Consider Input: Paragraph- Sent 1: (CNN) -- In November 2009, Norwegian freelance journalist Paul Refsdal is riding in a pick-up truck on a dusty track of Afghan road.
Sent 2: The Taliban have kidnapped him.
Sent 3: If the truck turns right, he knows he's being sold to another militant group.
Sent 4: A left turn means his kidnappers have decided to let him go.
Sent 5: His journey started when Refsdal, who wanted to document the daily lives of the Taliban, accepted the invitation of a Taliban commander to film him and his fighters.
Sent 6: Refsdal later accompanied another Taliban commander, Omar, to his hideout on a second embed.
Sent 7: As part of CNN's "Taliban" documentary, Refsdal talked with CNN's Anderson Cooper about going from invited guest to kidnap victim -- a harrowing experience that began the way it later ended, with Refsdal in a truck.
Sent 8: Here is an edited excerpt: REFSDAL: We rent a pickup truck and we drive into this valley that doesn't really have a road.
Sent 9: I'm told it is not possible to drive anymore.
Sent 10: We will have to walk for several hours up the hillside to one village, and we have to sneak a little bit.
Sent 11: Omar is very particular about I should cover my face.
Sent 12: I assume this is because they don't want informers to see that there's a foreigner coming.
Sent 13: And we sleep in a house, and everything seems OK. Then, the next day we are asked to go to another house, just 100 meters down the hillside.
Sent 14: We have to wait there, because they're going to have a meeting.
Sent 15: After a couple hours, one of the fighters comes and says he's from al Qaeda.
Sent 16: And he says that he has information that I was spying for the coalition, so both my translator and I will be executed tonight.
Sent 17: And he goes on, saying that we're going to be killed with a knife.
Sent 18: ... He explains how much he hates foreigners and he wants to eat the flesh of foreigners.
Question: What is the terrorist group affiliation of the man who accused Refsdal of spying?.
Output: 15, 16.