REPUBLIC OF THE PHILIPPINES, REPRESENTED BY THE DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS-NATIONAL CAPITAL REGION (DPWH-NCR), PETITIONER, VS. HEIRS OF ISABEL D. LACSINA, REPRESENTED BY HIGINO HONORATO D. LACSINA AND REYNALDO D. LACSINA, DECEASED AND SURVIVED BY: MA. EVELYN R. LACSINA, MARINA M. RIMAS, REI MARI LACSINA, MARIE CLAIRE LACSINA, AND REI FRANCIS LACSINA, CABEVER REALTY CORPORATION, AND ST. IGNATIUS OF LOYOLA SCHOOL, RESPONDENTS