Parse this person name:

Marguerite Guichard-Lopez (1791-1831, flourished 1820-1826)
user
first_name: Marguerite
last_name: Guichard-Lopez
middle_names: []
temporal:
- start: 1791
  end: 1831
  type: life_span
- start: 1820
  end: 1826
  type: flourished
titles: []
extra_info: []
assistant