The discovery that the disease could be cured by the sufferer from it being given a diet of liver, led scientists, very naturally, at once to query in their minds whether the theory regarding the disease that had up to then been prevalent could be correct.
(the disease; could be cured; by the sufferer from it) (the theory regarding the disease; been; prevalent; T:then) (The discovery that the disease could be cured by the sufferer from it; being given; a diet of liver) (the theory regarding the disease; could be; correct) (led scientists; very naturally to query; L:in their minds) (the disease; had up; )
the disease the theory regarding the disease The discovery that the disease could be cured by the sufferer from it the theory regarding the disease led scientists the disease
could be cured been being given could be very naturally to query had up
by the sufferer from it
prevalent T:then
a diet of liver
correct
L:in their minds