127749
He signed a two-year contract , being joined by a staff of four members , including Iván de la Peña who played two years for crosstown rivals S.S. Lazio , as technical collaborator .
 Iván de la Peña, S.S. Lazio
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Iván de la Peña, S.S. Lazio