Tell me whether these are Major League Baseball or National Basketball Association teams: Yankees, Astros, Dodgers, Pirates and Padres.
These five teams are all part of Major League Baseball and are not National Basketball Association teams.
### Instruction: Tell me whether these are Major League Baseball or National Basketball Association teams: Yankees, Astros, Dodgers, Pirates and Padres.
### Context: 
### Answer: These five teams are all part of Major League Baseball and are not National Basketball Association teams.</s>