Parse this person name:

Frédéric L. Goncalves, Becker, flourished 1730-1748
user
first_name: Frédéric
last_name: Goncalves
middle_names:
- L.
temporal:
- start: 1730
  end: 1748
  type: flourished
titles: []
extra_info:
- Becker
assistant