Parse this person name:

Astrid Lesage (1714-1778, flourished 1744-1754)
user
first_name: Astrid
last_name: Lesage
middle_names: []
temporal:
- start: 1714
  end: 1778
  type: life_span
- start: 1744
  end: 1754
  type: flourished
titles: []
extra_info: []
assistant