Parse this person name:

Pamela Blair (1803-1855, flourished 1828-1850)
user
first_name: Pamela
last_name: Blair
middle_names: []
temporal:
- start: 1803
  end: 1855
  type: life_span
- start: 1828
  end: 1850
  type: flourished
titles: []
extra_info: []
assistant