Parse this person name:

Jeremy Thomas, 1839-1886, flourished 1858-1868
user
first_name: Jeremy
last_name: Thomas
middle_names: []
temporal:
- start: 1839
  end: 1886
  type: life_span
- start: 1858
  end: 1868
  type: flourished
titles: []
extra_info: []
assistant