Parse this person name:

Marlis Gehringer (1218-1265, flourished 1248-1260)
user
first_name: Marlis
last_name: Gehringer
middle_names: []
temporal:
- start: 1218
  end: 1265
  type: life_span
- start: 1248
  end: 1260
  type: flourished
titles: []
extra_info: []
assistant