Parse this person name:

Myriam Langern (1238-1291, flourished 1266-1286)
user
first_name: Myriam
last_name: Langern
middle_names: []
temporal:
- start: 1238
  end: 1291
  type: life_span
- start: 1266
  end: 1286
  type: flourished
titles: []
extra_info: []
assistant