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 (", ").

Example Input: Paragraph- Sent 1: Energy often changes from one form to another.
Sent 2: For example, the drummer transfers motion to sound energy.
Sent 3: When the moving drumstick strikes the drum head, the drum starts to vibrate.
Sent 4: The motion of the vibrating drum head creates the sound you hear.
Sent 5: Any form of energy can change into any other form.
Sent 6: Frequently, one form of energy changes into two or more different forms.
Sent 7: Have you ever sat in front of a campfire?
Sent 8: What are two things you notice?
Sent 9: The fire creates light.
Sent 10: It is also warm by the fire, meaning it creates heat.
Sent 11: The energy of the fire comes from the stored energy in the wood.
Sent 12: The wood contains chemical energy.
Sent 13: As it burns, the chemical energy is changed into light and heat.
Sent 14: Not all chemical energy changes produce light and heat.
Sent 15: Our cars use gasoline as a fuel.
Sent 16: Gasoline contains chemical energy.
Sent 17: When our cars burn gasoline in their engines, it is converted into motion and heat.
Sent 18: When energy changes forms, energy is conserved.
Question: wood is transformed into which type of energy ?.
Example Output: 10, 13.

Example Input: Paragraph- Sent 1: Convicted murderer Seth Baxter awakens chained to a table beneath a pendulum blade .
Sent 2: A videotape informs him that crushing his hands between the presses will release him ; he does so , but the blade still swings down and violently cuts him in half , while someone watches through a hole in the wall .
Sent 3: The scene cuts to Agent Peter Strahm , who kills Jeff Denlon in self-defense and is sealed in the sickroom .
Sent 4: He finds a hidden passage with a tape recorder that warns him to stay in the sickroom , but ignores it .
Sent 5: He is attacked by a pig-masked figure in the passage and awakens with his head sealed in a box slowly filling with water , which he survives by performing a tracheotomy using a pen .
Sent 6: Outside the plant , Detective Mark Hoffman delivers Corbett Denlon to the police and claims they are the only survivors , and is shocked when Strahm is brought out alive as well .
Sent 7: Jill Tuck is met by John Kramer 's attorney , who is administering his will .
Sent 8: She is left a box and a videotape , in which John stresses the importance of the box 's contents .
Sent 9: She opens it with a key hung around her neck and then leaves without disclosing its contents .
Sent 10: In a memorial service held for David Tapp , Steven Sing , Allison Kerry , Eric Matthews , and Daniel Rigg , the five officers killed in action , Hoffman is promoted to detective lieutenant .
Sent 11: He is informed of the death of Agent Lindsey Perez while taking Strahm 's phone and goes to the hospital to meet Strahm , who says that Hoffman 's name was Perez 's last words .
Question: Is Detective Mark Hoffman correct when claiming that he and Corbett Denlon are the only survivor?.
Example Output: 5, 6.

Example Input: Paragraph- Sent 1: The movie revolves around the experiences of the characters the author Shankar meets while working at one of the large and reputed hotels of Kolkata , Hotel ShahJahan .
Sent 2: At the end of the movie , most of the characters experience tragedy , in one form or another .
Sent 3: The major characters Shankar encounters with are : \* Mr. Satyasundar Bose is Shankar 's co-worker and the receptionist at the hotel .
Sent 4: Mr. Bose , played by Uttam Kumar , is shown to be extremely friendly , benevolent and loved by all .
Sent 5: Being an efficient worker , he takes care of all the guests very well , including guarding their secrets , and earns the respect and admiration of his boss , Marco Polo .
Sent 6: He and Ms. Sujata Mitra , an air hostess who visits the hotel frequently , become close and they decide to marry .
Sent 7: Sata resigns from his profession as a receptionist in search for a better living after their wedding .
Sent 8: Sujata too decides to resign from her work since married women can no longer be employed as air hostesses .
Sent 9: Unfortunately , just as she was about to take her last flight as an air hostess , she meets with a trajic air crash while take off that leads to her death .
Sent 10: Her death leaves Sata bereaved and at a huge loss .
Sent 11: Unable to live with the fond memories of the past , he leaves Kolkata and goes to Africa where his former boss , Mr. Marco Polo has opened a new hotel and is more than willing to have him as his old fond worker .
Sent 12: Thereafter , the fate of Sata Bose remains unknown .
Sent 13: \* Ms. Karabi Guha , played by Supriya Devi , is a housekeeper and hostess at the guest house owned by Mr. Aggarwal who is apparently a friend of the Pakrashis .
Question: Where was Marco Polo working before Africa?.
Example Output:
1, 3, 5.