Boil the pasta according to the instructions on the package and then set it aside.
Place the lentils and water in a deep pot, and then boil them over medium heat for 10 minutes or until they are cooked; drain and set them aside.
Mix well all the sauce ingredients in a bowl, and leave them aside.
Mix all the salad ingredients with the pasta and the lentils in a deep pot, and then mix them with the sauce ingredients; stir well and serve. You can garnish the salad with minced coriander.