Simplify the following text for a Grade 11 native English-speaking person.
Original: The Paralympic Games include athletes with physical disabilities , and are run in parallel with the Olympic Games , while the IOC recognized Special Olympics World Games include athletes with intellectual disabilities , and the Deaflympics include deaf athletes .
Simplified: The Paralympic Games include athletes with physical disabilities . They are run in parallel with the Olympic Games , while the IOC recognized Special Olympics World Games include athletes with intellectual disabilities .