Parse this person name:

Michelle Irwin (1789-1850, flourished 1819-1831)
user
first_name: Michelle
last_name: Irwin
middle_names: []
temporal:
- start: 1789
  end: 1850
  type: life_span
- start: 1819
  end: 1831
  type: flourished
titles: []
extra_info: []
assistant