He kneels to let the lizard's flailing claws catch in the sand, and then releases it like a Bass Pro returning catch to lake: a slight tossing motion.
(He; releases; it; T:then) (He; kneels; ) Context(He kneels,List([0, 9))):(He; kneels to let; the lizard's flailing claws catch in the sand) Context(He kneels to let,List([0, 16))):(the lizard's flailing claws; catch; in the sand)
He kneels,List([0, 9)) He kneels to let,List([0, 16))
He He He the lizard's flailing claws
releases kneels kneels to let catch
it T:then
the lizard's flailing claws catch in the sand
in the sand