Parse this person name:

Silva Lachmann (1338-1415, flourished 1356-1368)
user
first_name: Silva
last_name: Lachmann
middle_names: []
temporal:
- start: 1338
  end: 1415
  type: life_span
- start: 1356
  end: 1368
  type: flourished
titles: []
extra_info: []
assistant