instruction:
You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.
question:
Category: ACTORS 
Clue: While pregnant with him, the mother of this actor, gazing at the Uffizi's art, 1st felt him move, hence his 1st name
answer:
leonardo dicaprio


question:
Category: MUSIC WORDS 
Clue: Before it acquired its musical meaning in the early 20th century, it was baseball slang for "pep" or "energy"
answer:
jazz


question:
Category: PRESIDENTIAL FAMILIES 
Clue: The Time Almanac lists only the children from his 1772 marriage, but says there's DNA evidence of more
answer:

thomas jefferson