Parse this person name:

Liam van Nederlotharingen (1843-1918, flourished 1872-1893)
user
first_name: Liam
last_name: van Nederlotharingen
middle_names: []
temporal:
- start: 1843
  end: 1918
  type: life_span
- start: 1872
  end: 1893
  type: flourished
titles: []
extra_info: []
assistant