the finding of the trial court , which was sustained by this court , that the lots involved in the castelvi case were residential , was supported by and based on the factual findings of the commissioners , who were unanimous thereon , and the provincial appraisal committee of pampanga ( 58 scra 356-359 ) : while in the present case no one among the commissioners classified the lots or any portion thereof as residential or one with residential/subdivision potentiality .