The Caterpillar and the Leaf Thief A caterpillar was sitting on a leaf.
(The Caterpillar and the Leaf Thief A caterpillar; was sitting; on a leaf) (A caterpillar; [is] Thief [of]; Leaf)
The Caterpillar and the Leaf Thief A caterpillar A caterpillar
was sitting [is] Thief [of]
on a leaf
Leaf