But one of the basic things scientists need to know in order to interpret the ice cores accurately is the pattern of winter snowfall at Summit.
(one of the basic things; accurately is; the pattern of winter snowfall at Summit) (scientists; need; to know in order) Context(scientists need,List([28, 43))):(the basic things; to know; in order) Context(the basic things scientists need to know,List([11, 51))):(scientists; need to interpret; the ice cores)
scientists need,List([28, 43)) the basic things scientists need to know,List([11, 51))
one of the basic things scientists the basic things scientists
accurately is need to know need to interpret
the pattern of winter snowfall at Summit
to know in order
in order
the ice cores