Kahapon, Ngayon at Bukas
From WikiPilipinas: The Hip 'n Free Philippine Encyclopedia
“Kahapon, Ngayon at Bukas” (Yesterday, Today and Tomorrow) a drama simboliko in three acts written by Aurelio Tolentino in 1903. First staged at the Teatro Libertad in Manila on May 14, 1903. This is considered Tolentino's “most significant contribution to Filipino drama and most seditious drama of the era”.
CCP Encyclopedia of Philippine Art, Vol 7. Manila: Cultural Center of the Philippines, 1994.