Parse this person name:

Rachel Obrien (1753-1795, flourished 1774-1785)
user
first_name: Rachel
last_name: Obrien
middle_names: []
temporal:
- start: 1753
  end: 1795
  type: life_span
- start: 1774
  end: 1785
  type: flourished
titles: []
extra_info: []
assistant