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: Feel the top of your desk.
Sent 2: Does it look and feel smooth?
Sent 3: Yes, it feels and looks smooth, but is it really?
Sent 4: Even when surfaces look smooth to the unaided eye, they may not be.
Sent 5: Scientists use a microscope to look at things more closely.
Sent 6: Through a microscope, smooth surfaces may appear rough or bumpy.
Sent 7: Look at the metal surfaces in Figure 1.8.
Sent 8: The metal foil is so smooth that it is shiny.
Sent 9: However, when highly magnified, it is clearly not smooth.
Sent 10: It actually looks to be very bumpy.
Sent 11: All those bumps grab the bumps of other surfaces.
Sent 12: They grind together.
Sent 13: They oppose the motion of the two surfaces.
Sent 14: Now you know what causes friction.
Question: What is it called when the motion of two surfaces together is opposed?.
Example Output: 13, 14.

Example Input: Paragraph- Sent 1: Catherine V. "Ginny" Kilgore of Oxford, an attorney with North Mississippi Rural Legal Services, has been recognized for her dedication to serving the indigent.
Sent 2: Kilgore - who oversees delivering legal services to the disabled and elderly in 39 north Mississippi counties - is recipient of the University of Mississippi School of Law's 2002 Public Service Award.
Sent 3: The award was announced recently at a dinne r, held in Kilgore's honor and hosted by law school Dean Samuel M. Davis, who presented her with an engraved plaque.
Sent 4: "Ginny Kilgore is a public servant in the truest sense," said Davis.
Sent 5: "Her selection continues the tradition of this award in recognizing those who have labored in the trenches, with little or no compensation but with great professional and personal satisfaction in helping to bring justice and equality to those who need it most."Sent 6: "This award means a great deal to me," Kilgore said, pointing to others so honored.
Sent 7: "The work of those who received the award before me has been so important; I feel very honored."Sent 8: After earning bachelor's and master's degrees in education and a few years teaching, Kilgore enrolled at the UM law school.
Sent 9: Upon graduation in 1975, she entered private law practice in Oxford, joining NMRLS in 1978.
Sent 10: Since then, she has earned promotions from managing attorney, senior attorney, then director of the Council on Aging project.
Sent 11: Since 1990, she has worked in the Administrative Law Unit and Resource Development, and directed the Elder Law Project, serving the northern half of the state.
Sent 12: She also is an adjunct professor in the UM law school's Civil Law Clinic.
Sent 13: She held a similar post a few years ago in the school's Elder Law Clinic.
Sent 14: Kilgore says she's found her niche.
Sent 15: "I've always thought it was important to do work to help people.
Sent 16: I really enjoy it.
Sent 17: The issues I've dealt with through the years have been on the side of helping people maintain the basics of life - home, healt h care, jobs and family."Sent 18: She says her desire to serve others was sparked early, growing up in a single-parent home, aware that her widowed mother faced certain challenges as she supported her four children through public school and college.
Question: What award did Kilgore say meant a "great deal" to her?.
Example Output: 2, 6.

Example Input: Paragraph- Sent 1: (CNN) -- Declaring 2010 "the best year in safety performance in our company's history," Transocean Ltd., owner of the Gulf of Mexico oil rig that exploded, killing 11 workers, has awarded its top executives hefty bonuses and raises, according to a recent filing with the U.S. Securities and Exchange Commission.
Sent 2: That includes a $200,000 salary increase for Transocean president and chief executive officer Steven L. Newman, whose base salary will increase from $900,000 to $1.1 million, according to the SEC report.
Sent 3: Newman's bonus was $374,062, the report states.
Sent 4: Newman also has a $5.4 million long-term compensation package the company awarded him upon his appointment as CEO in March 2010, according to the SEC filing.
Sent 5: The latest cash awards are based in part on the company's "performance under safety," the Transocean filing states.
Sent 6: "Notwithstanding the tragic loss of life in the Gulf of Mexico, we achieved an exemplary statistical safety record as measured by our total recordable incident rate and total potential severity rate," the SEC statement reads.
Sent 7: "As measured by these standards, we recorded the best year in safety performance in our Company's history."Sent 8: The company called that record "a reflection on our commitment to achieving an incident-free environment, all the time, everywhere," the SEC filing states.
Sent 9: The company did not respond to an e-mail from CNN seeking comment.
Sent 10: The April 20, 2010, explosion on the Deepwater Horizon rig injured 17 workers and killed 11 others, including nine Transocean employees, according to the SEC filing.
Sent 11: It has been called the worst spill in U.S. history.
Sent 12: The well was capped three months later, but not before millions of barrels of oil spilled into the Gulf.
Sent 13: In January, President Barack Obama's National Commission on the BP Deepwater Horizon Oil Spill and Offshore Drilling released a report that spread blame for the accident among Transocean, BP -- which leased the rig -- and Halliburton, which installed the rig's cement casing.
Question: What is the date of the worst oil spill in history?.
Example Output:
10, 11.