Student A:Context: Belgrade (/ ˈbɛlɡreɪd / BEL-grayd; Serbian: Beograd / Београд, meaning "white city", Serbian pronunciation: ( beǒɡrad) (listen); names in other languages ) is the capital and largest city of Serbia. It is located at the confluence of the Sava and Danube rivers, where the Pannonian Plain meets the Balkans. The urban area of the City of Belgrade has a population of 1.23 million, while nearly 1.7 million people live within its administrative limits.

Question: county in europe the capital of which is belgrade?
Student B:OK... The relevant information to answer the above question is: Belgrade (/ ˈbɛlɡreɪd / BEL-grayd; Serbian: Beograd / Београд, meaning "white city", Serbian pronunciation: ( beǒɡrad) (listen); names in other languages ) is the capital and largest city of Serbia.
Serbia.

Problem:Passage: The Second Season of singing reality show Dil Hai Hindustani premiered on 7 July 2018. The show was broadcast on StarPlus and streams on Hotstar. The show was hosted by Mukti Mohan and Raghav Juyal. Sunidhi Chauhan, Badshah and Pritam are judges in the show. The show was produced by Ranjeet Thakur and Hemant Ruprell under Frames Production. The season was won by Akshay Dhawan.

Question: Based on this passage, who won the show dil hai hindustani 2018?
Solution:OK... This is the relevant information: The show was produced by Ranjeet Thakur and Hemant Ruprell under Frames Production. The season was won by Akshay Dhawan.
Akshay Dhawan.

Student A:Matthew Christopher Miller, known professionally as Matthew Mercer or Matt Mercer, is an American voice actor involved in English dubs of Japanese anime as well as cartoons, films and video games. In anime shows, he voiced Levi in Attack on Titan, Kiritsugu Emiya in Fate / Zero, Kanji Tatsumi for episodes 13-26 in Persona 4: The Animation, and Trafalgar Law in the Funimation dub of One Piece. In video games, he voices Leon S. Kennedy in the Resident Evil series, Jack Cooper in Titanfall 2, Chrom in Fire Emblem Awakening, McCree in Overwatch, MacCready in Fallout 4 and Yusuke Kitagawa in Persona 5. In addition to voice-over, Mercer has developed some live-action web series including a Nintendo character parody called There Will Be Brawl and the Dungeons & Dragons gaming sessions called Critical Role, the latter of which is broadcast by Geek & Sundry.

Who voices levi in attack on titan english dub?
Student B:OK... To answer the question, consider the following: In anime shows, he voiced Levi in Attack on Titan, Kiritsugu Emiya in Fate / Zero, Kanji Tatsumi for episodes 13-26 in Persona 4: The Animation, and Trafalgar Law in the Funimation dub of One Piece.
Matthew Christopher Miller.

Problem:"Life in the Fast Lane" is a song written by Joe Walsh, Glenn Frey and Don Henley and recorded by the American rock band the Eagles on their 1976 studio album Hotel California. It was the third single released from this album, and peaked at No. 11 on the Billboard Hot 100.

Who sang the song life in the fast lane?
Solution:OK... To answer this question, we should know that: "Life in the Fast Lane" is a song written by Joe Walsh, Glenn Frey and Don Henley and recorded by the American rock band the Eagles on their 1976 studio album Hotel California.
the Eagles.

Student A:"How Far I'll Go" is a song from Disney's 2016 animated feature film Moana. It was written and produced by Lin-Manuel Miranda. The song was performed in the film by American actress and singer Auliʻi Cravalho in her role as Moana. It was released along with the album on November 18, 2016. Canadian singer Alessia Cara also recorded the song for the Moana soundtrack. The song was nominated for Best Original Song at the 89th Academy Awards and Best Original Song at the 74th Golden Globe Awards but lost both to "City of Stars" from La La Land.

Who sings moana songs how far i'll go?
Student B:OK... The relevant sentence in the passage is: The song was performed in the film by American actress and singer Auliʻi Cravalho in her role as Moana.
American actress and singer Auliʻi Cravalho in her role as Moana.

Student A:In Unix-like operating systems, chmod is the command and system call which may change the access permissions to file system objects (files and directories). It may also alter special mode flags. The request is filtered by the umask. The name is an abbreviation of change mode.

Answer this question: how to change permission to a file in unix?
Student B:
OK... The important part for answering this question is: In Unix-like operating systems, chmod is the command and system call which may change the access permissions to file system objects (files and directories).
chmod.