Chicken and Rice

6 chicken pieces (legs and breasts), skinless
2 tsp vegetable oil
4 C water
2 tomatoes, chopped
1/2 C green pepper, chopped
1/4C red pepper, chopped
1/4 C celery, diced
1 medium carrot, grated
1/4 C corn, frozen
1/2 C onion, chopped
1/4 C fresh cilantro, chopped
2 cloves garlic, chopped fine
1/8 tsp salt
1/8 tsp pepper
2 C rice
1/2 C frozen peas
2 oz Spanish olives
1/4 C raisins