Problem: *United States ETHNIC_GROUP African Americans; United States LEADER_NAME Barack Obama; A Wizard of Mars COUNTRY United States*
A: A Wizard of Mars was published in the United States, where Barack Obama is the leader and one of the ethnic groups is African American.
Problem: *California SENATORS Dianne Feinstein*
A: One of California's senators is Dianne Feinstein.
Problem: *The Waterman eatType restaurant; The Waterman food Italian; The Waterman priceRange more than 30; The Waterman customer rating high; The Waterman area riverside; The Waterman familyFriendly yes*
A: The Waterman is a High customer rated Italian restaurant that is children friendly, prices are more than 30 and located on the Riverside.
Problem: *The Arrow (comicsCharacter) ALTERNATIVE_NAME "Ralph Payne"; The Arrow (comicsCharacter) CREATOR Paul Gustavson*
A:
Arrow, also known as Ralph Payne, was created by Paul Gustavson.