*Question*
This is a correct answer to the following question about Agriculture in the United States. Yes or no? Answer: This photo from a 1921 encyclopedia shows a tractor ploughing a crop field. Question: how many grape farms in united states
**Answer**
No

*Question*
This is a correct answer to the following question about World War II. Yes or no? Answer: World War II (WWII or WW2), also known as the Second World War, was a global war that lasted from 1939 to 1945. Question: when did world war 2 end
**Answer**
Yes

*Question*
This is a correct answer to the following question about Assassination of Archduke Franz Ferdinand of Austria. Yes or no? Answer: A plaque commemorating the location of the Sarajevo assassination (image taken in 2009) Question: who kill franz ferdinand ww1
**Answer**
No

*Question*
This is a correct answer to the following question about American Civil War. Yes or no? Answer: In 1863, Robert E. Lee's Confederate incursion north ended at the Battle of Gettysburg . Question: what made the civil war different from others
**Answer**
No