Parse this person name:

Jennifer Gross (1377-1444, flourished 1393-1418)
user
first_name: Jennifer
last_name: Gross
middle_names: []
temporal:
- start: 1377
  end: 1444
  type: life_span
- start: 1393
  end: 1418
  type: flourished
titles: []
extra_info: []
assistant