Student A:Steven Marshall is the current Premier, having served since 19 March 2018.

Based on this passage, who is currently holding power in state government in south australia?
Student B:OK... To answer this question, we should know that: Steven Marshall is the current Premier, having served since 19 March 2018.
Steven Marshall.

Student A:Passage: Tata Sons Limited is the holding company of the Tata Group and holds the bulk of shareholding in these companies. It was established as a trading enterprise in 1868. About 86 % of the equity capital of Tata Sons is held by philanthropic trusts endowed by members of the Tata family. The biggest two of these trusts are the Sir Dorabji Tata Trust and Sir Ratan Tata Trust. Tata Sons is the owner of the Tata name and the Tata trademarks, which are registered in India and several other countries. TCS alone generates 70 % revenues of its parent company, Tata Sons. Natarajan Chandrasekaran took over as Chairman of Tata Sons on 21 February 2017.

Question: Based on this passage, who become the chairmen of tata sons in 2017?
Student B:OK... To answer the above question, the relevant sentence is: Natarajan Chandrasekaran took over as Chairman of Tata Sons on 21 February 2017.
Natarajan Chandrasekaran.

Student A:Passage: A lymph duct is a great lymphatic vessel that empties lymph into one of the subclavian veins. There are two lymph ducts in the body -- the right lymphatic duct and the thoracic duct. The right lymphatic duct drains lymph from the right upper limb, right side of thorax and right halves of head and neck. The thoracic duct drains lymph into the circulatory system at the left brachiocephalic vein between the left subclavian and left internal jugular veins.

Question: Based on this passage, where does the right lymphatic duct receives lymph from?
Student B:OK... To answer the above question, the relevant sentence is: The right lymphatic duct drains lymph from the right upper limb, right side of thorax and right halves of head and neck.
the right upper limb , right side of thorax and right halves of head and neck.

Student A:Context: Open carry of a handgun without a permit is legal in Virginia at age 18, withstanding other applicable laws. Concealed carry of a handgun is allowed for persons who hold a valid CHP (concealed handgun permit), comply with certain restrictions, or who hold certain positions. Virginia shall issue a CHP to applicants 21 years of age or older, provided that they meet certain safety training requirements and do not have any disqualifying criminal convictions. Consuming an alcoholic beverage in ABC on-premises licensed restaurants and clubs, while carrying a concealed handgun, is prohibited; nor may any person carry a concealed handgun in a public place while under the influence of alcohol or illegal drugs. Any person permitted to carry a concealed firearm may not carry one in such manner in a public place while intoxicated. Possession of a firearm can compound the penalty for various other offenses, including illegal drug possession. Open carry while intoxicated is not addressed in the law and can presumed to be legal unless otherwise specified.

Question: age to get concealed carry permit in virginia?
Student B:
OK... To answer this question, we should know that: Virginia shall issue a CHP to applicants 21 years of age or older, provided that they meet certain safety training requirements and do not have any disqualifying criminal convictions.
21 years of age or older.