Table:
text: List of compositions by Tomaso Albinoni
Vocal music
Operas
Title Genre Sub_divisions Libretto Première_date Place_theatre Notes_
Il Giustino dramma per musica 5 acts Pietro Pariati after Nicolò Beregan 1711, spring Bologna, Formagliari music lost
La pace generosa dramma per musica 3 acts Francesco Silvani 1711, autumn Genoa, Falcone music lost
Le gare generose dramma per musica 3 acts Antonio Zaniboni 1712, autumn Venice, Teatro S Cassiano music lost, except five arias
Lucio Vero dramma per musica 3 acts Apostolo Zeno 1713, spring Ferrara, S Stefano music lost
L`amor di figlio non conosciuto dramma per musica 3 acts Domenico Lalli 1716, carnival Venice, Teatro Sant`Angelo music lost
Eumene dramma per musica 3 acts Antonio Salvi 1717, autumn Venice, Teatro San Giovanni Grisostomo music lost, except one aria

Question: How many acts does il giustino have in the list of compositions by Tomaso Albinoni?