Belcher began studying fossils in the Carterville area three years ago.
(Belcher; began; studying fossils in the Carterville area three years ago) Context(Belcher began,List([0, 13))):(Belcher; began studying; fossils; L:in the Carterville area; T:three years ago)
Belcher began,List([0, 13))
Belcher Belcher
began began studying
studying fossils in the Carterville area three years ago
fossils L:in the Carterville area T:three years ago