Parse this person name:

Ewald Plath (1317-1371, flourished 1343-1358)
user
first_name: Ewald
last_name: Plath
middle_names: []
temporal:
- start: 1317
  end: 1371
  type: life_span
- start: 1343
  end: 1358
  type: flourished
titles: []
extra_info: []
assistant