Parse this person name:

Leslie Clark, 1326-1384, flourished 1350-1363
user
first_name: Leslie
last_name: Clark
middle_names: []
temporal:
- start: 1326
  end: 1384
  type: life_span
- start: 1350
  end: 1363
  type: flourished
titles: []
extra_info: []
assistant