Parse this person name:

Jaume Torrijos, Leoncio L. V. Samuel, 1947-1979
user
first_name: Leoncio
last_name: Jaume Torrijos
middle_names:
- L.
- V.
- Samuel
temporal:
- start: 1947
  end: 1979
  type: life_span
titles: []
extra_info: []
assistant