But Kammerer had really performed a Darwinian experiment: when he forced the toads to breed in water, only a few eggs survived.
(he; forced; the toads; to breed in water) (only a few eggs; survived; ) Context(only a few eggs survived,List([102, 126))):(Kammerer; had really performed; a Darwinian experiment; T:when he forced the toads to breed in water)
only a few eggs survived,List([102, 126))
he only a few eggs Kammerer
forced survived had really performed
the toads to breed in water
a Darwinian experiment T:when he forced the toads to breed in water