Question: Extract the answer to the question from the following context. Question: Some modern boats are made out of metal, but what is a material that modern and original boats have in common? Context: Wood has been an important construction material since humans began building shelters, houses and boats. Nearly all boats were made out of wood until the late 19th century, and wood remains in common use today in boat construction. Elm in particular was used for this purpose as it resisted decay as long as it was kept wet (it also served for water pipe before the advent of more modern plumbing).
Answer: Elm

Question: Extract the answer to the question from the following context. Question: Who might have interacted with 28.5 million visitors? Context: Atlantic City is considered as the "Gambling Capital of the East Coast," and currently has eight large casinos and several smaller ones. In 2011, New Jersey's casinos employed approximately 33,000 employees, had 28.5 million visitors, made $3.3 billion in gaming revenue, and paid $278 million in taxes. They are regulated by the New Jersey Casino Control Commission and the New Jersey Division of Gaming Enforcement.
Answer: 33,000 employees

Question: Extract the answer to the question from the following context. Question: Which ship has the same name as the current monarch? Context: At certain times of the year, The Queen Mary 2, Queen Elizabeth and Queen Victoria may all visit Southampton at the same time, in an event commonly called 'Arrival of the Three Queens'.
Answer:
Queen Elizabeth