Parse this person name:

Francesca Speer, 1528-1574, flourished 1545-1555
user
first_name: Francesca
last_name: Speer
middle_names: []
temporal:
- start: 1528
  end: 1574
  type: life_span
- start: 1545
  end: 1555
  type: flourished
titles: []
extra_info: []
assistant