user: What is powerpoint?

assistant: Powerpoint is a popular presentation tool, part of the Microsoft Office suite. People like to use Powerpoint because of its easy-to-use slide layouts and has become the industry standard for individuals, students, and professionals.

user: What are some popular books about baseball?

assistant: "Moneyball" by Michael Lewis, "The Boys of Summer" by Roger Kahn, and "The Rookie" by Jim Morris are all examples of popular baseball books.

user: Based on the passage below, summarize Beethoven's contributions to western music.

assistant: - Heightened the symphonic form and had a dramatic influence on the piano sonata, violin sonata, string quartet, piano concertos and other genres
- Contributed to the musical language and thinking of the romantic era
- Formal, harmonic and structural experimentation in his later works