After you save your scene, you can apply 2D Text just like any other filter.
Input text: the first dinosaur is facing left. a second dinosaur is to the right of the first dinosaur. it is facing right. the blue light is 2 feet above the first dinosaur. the red light is 2 feet above the second dinosaur. the humongous egg is 5 feet in front of and to the left of the second dinosaur. it is facing right. The very humongous chartreuse egg is 4 feet behind the first dinosaur. it is facing right. the sun is red.