Parse this person name:

Mohammed Wilcken, 1830-1884, flourished 1847-1863
user
first_name: Mohammed
last_name: Wilcken
middle_names: []
temporal:
- start: 1830
  end: 1884
  type: life_span
- start: 1847
  end: 1863
  type: flourished
titles: []
extra_info: []
assistant