Parse this person name:

Ivy Mens, 1848-1905, flourished 1878-1891
user
first_name: Ivy
last_name: Mens
middle_names: []
temporal:
- start: 1848
  end: 1905
  type: life_span
- start: 1878
  end: 1891
  type: flourished
titles: []
extra_info: []
assistant