Parse this person name:

Gotthard Heser-Bloch (1549-1591, flourished 1573-1586)
user
first_name: Gotthard
last_name: Heser-Bloch
middle_names: []
temporal:
- start: 1549
  end: 1591
  type: life_span
- start: 1573
  end: 1586
  type: flourished
titles: []
extra_info: []
assistant