I wonder if he ever used the 22-inch telescope in the City Dome.
(I; wonder; if he ever used the 22-inch telescope in the City Dome) Context(I wonder,List([0, 8))):(he; used; the 22-inch telescope; L:in the City Dome; T:ever)
I wonder,List([0, 8))
I he
wonder used
if he ever used the 22-inch telescope in the City Dome
the 22-inch telescope L:in the City Dome T:ever