Parse this person name:

Silvestre Maxi Andrés Felipe G. U. Pozuelo, Valencia, flourished 1770-1809
user
first_name: Silvestre
last_name: Pozuelo
middle_names:
- Maxi
- Andrés Felipe
- G.
- U.
temporal:
- start: 1770
  end: 1809
  type: flourished
titles: []
extra_info:
- Valencia
assistant