Parse this person name:

Mariana Seip, 1753-1816, flourished 1778-1805
user
first_name: Mariana
last_name: Seip
middle_names: []
temporal:
- start: 1753
  end: 1816
  type: life_span
- start: 1778
  end: 1805
  type: flourished
titles: []
extra_info: []
assistant