Parse this person name:

Liv Risma (1242-1306, flourished 1263-1275)
user
first_name: Liv
last_name: Risma
middle_names: []
temporal:
- start: 1242
  end: 1306
  type: life_span
- start: 1263
  end: 1275
  type: flourished
titles: []
extra_info: []
assistant