Parse this person name:

Lucas Meijer, 1309-1377, flourished 1329-1348
user
first_name: Lucas
last_name: Meijer
middle_names: []
temporal:
- start: 1309
  end: 1377
  type: life_span
- start: 1329
  end: 1348
  type: flourished
titles: []
extra_info: []
assistant