Negligence in performance of obligation
“Whether or not the defendant, in doing the alleged negligent act, observed the reasonable care and caution, which an ordinary and prudent person would have used in the same situation.” If not, then he is guilty of negligence
Moreover, negligence may be viewed in two aspects: a) culpa aquiliana, or negligence which by itself is the source of an obligation between the parties not formally bound before by any pre-existing contract; and b) culpa contractual, or negligence merely incidental in the performance of an obligation. In culpa aquiliana, the negligence of the defendant must be proven. On the other hand, in culpa contractual, the proof of the existence of the contract and of its breach or non-fulfillment is sufficient prima facie to warrant recovery.
[1] De Leon. (2014). Obligations and Contracts.
[2] Rabuya. (2019). Obligations and Contracts.
[3] Cortes vs. Manila Railroad Company, 27 SCRA 674 (1969); Valenzuela vs. Court of Appeals, 253 SCRA 303 (1996); Smith Bell Dodwell Shipping Agency Corp. vs. Borja, 383 SCRA 341 (2002).
[4] G.R. No. 119850 (1996).