Some students may have difficulty getting a clay shape to float.
(a clay shape; to float; ) (Some students; may have; difficulty getting a clay shape) Context(Some students may have,List([0, 22))):(Some students; may have getting; a clay shape to float)
Some students may have,List([0, 22))
a clay shape Some students Some students
to float may have may have getting
difficulty getting a clay shape
a clay shape to float