The letter declared that in cross-fertilization and the propagation of plants George was the ablest student at the college.
(The letter; declared; that in cross-fertilization and the propagation of plants George was the ablest student at the college) Context(The letter declared,List([0, 19))):(George; was; the ablest student at the college; T:in cross-fertilization and the propagation of plants)
The letter declared,List([0, 19))
The letter George
declared was
that in cross-fertilization and the propagation of plants George was the ablest student at the college
the ablest student at the college T:in cross-fertilization and the propagation of plants