user: What is the stock market?

assistant: In capitalist economies, business activities often happen through companies, which are entities that pool resources from investors to pursue a joint activity.  Individuals and entities that invest in a company receives stock in exchange for the investment.  The stock represents partial ownership in the company and makes them shareholders of the company.  

If other investors see value in the company, they can invest in the company by purchasing stock from shareholders.  The market which enables the exchange of shares of various companies constitues the stock market.

user: Come up with a marriage proposal in a holiday at Sicily.

assistant: In the summer breeze of southern Italy waiting for sunset at the beach. Sipping through Italian wine warmed by the yellow sun, the guy brings out a ring along with a bouquet of red roses. This takes the heart out of the girl, she feels like she is melting and accepts the offer.

user: Given the below reference text about Luftwaffe, tell me for how many years was this military organisation active officially in Germany?

assistant: The Luftwaffe was officially active for about 11 years - 1935 to 1946.