Parse this person name:

Marcelino Sancho (1393-1450, flourished 1418-1445)
user
first_name: Marcelino
last_name: Sancho
middle_names: []
temporal:
- start: 1393
  end: 1450
  type: life_span
- start: 1418
  end: 1445
  type: flourished
titles: []
extra_info: []
assistant