Answer:
A setting that proved to be deadly for Abraham Lincoln.
Sometimes imaginary and sometimes real, sometimes they are the closest and dearest person outside the family. Who are they?
The edge of earth and bread.
There is a woman in a boat, on a lake, wearing a coat. If you want to know her name, it’s in the riddle I just wrote. What’s the woman’s name?
It goes up and down the stairs without moving.
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.