Parse this person name:

Alexis Robinson, 1703-1764, flourished 1725-1750
user
first_name: Alexis
last_name: Robinson
middle_names: []
temporal:
- start: 1703
  end: 1764
  type: life_span
- start: 1725
  end: 1750
  type: flourished
titles: []
extra_info: []
assistant