After observing solid/liquid and liquid/liquid interactions, students investigate toothpaste to determine if it is solid or liquid.
(students; investigate; toothpaste; to determine if it is solid or liquid; T:After observing solid/liquid and liquid/liquid interactions) Context(students investigate,List([61, 81))):(students; investigate toothpaste to determine; if it is solid or liquid) Context(students investigate to determine,List([61, 105))):(it; is; solid or liquid)
students investigate,List([61, 81)) students investigate to determine,List([61, 105))
students students it
investigate investigate toothpaste to determine is
toothpaste to determine if it is solid or liquid T:After observing solid/liquid and liquid/liquid interactions
if it is solid or liquid
solid or liquid