Student A:Serena Williams was the defending champion and successfully defended her title, defeating Angelique Kerber in the final, 7 -- 5, 6 -- 3. By winning her seventh Wimbledon title, Williams equaled Steffi Graf's Open Era record of 22 major singles titles. This was also the first time two women contested two major finals against one another in a single season since Amélie Mauresmo and Justine Henin-Hardenne met in the 2006 Australian Open and Wimbledon finals.

Answer this question based on the passage: who won the women's singles wimbledon championship 2016?
Student B:OK... The relevant information is: Serena Williams was the defending champion and successfully defended her title, defeating Angelique Kerber in the final, 7 -- 5, 6 -- 3.
Serena Williams.

Problem:Passage: Controller of Capital Issues was the regulatory authority before SEBI came into existence; it derived authority from the Capital Issues (Control) Act, 1947.

Question: Based on this passage, who is responsible for regulation of capital market before sebi?
Solution:OK... The relevant information is: Controller of Capital Issues was the regulatory authority before SEBI came into existence; it derived authority from the Capital Issues (Control) Act, 1947.
Controller of Capital Issues.

Student A:"Let's Call the Whole Thing Off" is a song written by George Gershwin and Ira Gershwin for the 1937 film Shall We Dance, where it was introduced by Fred Astaire and Ginger Rogers as part of a celebrated dance duet on roller skates. The song is most famous for its "You like to-may-toes / təˈmeɪtoʊz / and I like to-mah-toes / təˈmɑːtoʊz /" and other verses comparing their different regional dialects.

Answer this question: who wrote the song let's call the whole thing off?
Student B:OK... This is the relevant information: "Let's Call the Whole Thing Off" is a song written by George Gershwin and Ira Gershwin for the 1937 film Shall We Dance, where it was introduced by Fred Astaire and Ginger Rogers as part of a celebrated dance duet on roller skates.
George Gershwin and Ira Gershwin.

Problem:Context: "A chip on the shoulder" comes from the ancient right of shipwrights within the Royal Navy Dockyards to take home a daily allowance of offcuts of timber, even if good wood was cut up for this purpose. The privilege was instated as a prescriptive right from 1634. By 1756, this privilege had been abused and was costing taxpayers too much in lost timber for warship repair and construction. The decision was then made by the Navy Board to limit the quantity a shipwright could carry home. A warrant was issued to the Royal Dockyards to reduce the quantity of chips by ordering shipwrights to carry their bundles under their arms instead of on their shoulders, as one could not carry as much timber in this fashion. The specific incident from which the expression derives is as follows:

Question: where does chip on your shoulder come from?
Solution:OK... To answer this question, we should know that: "A chip on the shoulder" comes from the ancient right of shipwrights within the Royal Navy Dockyards to take home a daily allowance of offcuts of timber, even if good wood was cut up for this purpose.
the ancient right of shipwrights within the Royal Navy Dockyards to take home a daily allowance of offcuts of timber , even if good wood was cut up for this purpose.

Student A:"Bad" is a song by rock band U2 and the seventh track from their 1984 album, The Unforgettable Fire. A song about heroin addiction, it is considered a fan favourite, and is one of U2's most frequently performed songs in concert.

Answer this question: what is the song bad about by u2?
Student B:OK... To answer the above question, the relevant sentence is: A song about heroin addiction, it is considered a fan favourite, and is one of U2's most frequently performed songs in concert.
heroin addiction.

Student A:Gram-negative bacteria are a group of bacteria that do not retain the crystal violet stain used in the gram-staining method of bacterial differentiation. They are characterized by their cell envelopes, which are composed of a thin peptidoglycan cell wall sandwiched between an inner cytoplasmic cell membrane and a bacterial outer membrane.

Answer this question: the cell wall of gram-negative bacterial cells is external to the?
Student B:
OK... To answer the above question, the relevant sentence is: They are characterized by their cell envelopes, which are composed of a thin peptidoglycan cell wall sandwiched between an inner cytoplasmic cell membrane and a bacterial outer membrane.
an inner cytoplasmic cell membrane.