The soil freezes and expands, then the water in it melts and the land contracts.
(The soil; expands; ) (the water in it; melts; T:then) Context(the water in it melts,List([35, 56))):(The soil; freezes; )
the water in it melts,List([35, 56))
The soil the water in it The soil
expands melts freezes
T:then