Complex sentence: The Rogue Valley Transportation District operates paratransit service known as Valley Lift, offered to senior citizens, people of physical or mental disability, or people who are unable to utilize fixed route buses for other reasons.
Split into simpler sentences: The Rogue Valley Transportation District operates paratransit service known as Valley Lift. It is offered to senior citizens, people of physical or mental disability, or people who are unable to utilize fixed route buses for other reasons.