Parse this person name:

Jenna Rek (1279-1338, flourished 1307-1318)
user
first_name: Jenna
last_name: Rek
middle_names: []
temporal:
- start: 1279
  end: 1338
  type: life_span
- start: 1307
  end: 1318
  type: flourished
titles: []
extra_info: []
assistant