Parse this person name:

Silke Siering (1810-1862, flourished 1839-1857)
user
first_name: Silke
last_name: Siering
middle_names: []
temporal:
- start: 1810
  end: 1862
  type: life_span
- start: 1839
  end: 1857
  type: flourished
titles: []
extra_info: []
assistant