Parse this person name:

Alfred Mary (1918-1963, flourished 1934-1948)
user
first_name: Alfred
last_name: Mary
middle_names: []
temporal:
- start: 1918
  end: 1963
  type: life_span
- start: 1934
  end: 1948
  type: flourished
titles: []
extra_info: []
assistant