(c) the esophagus is like a tube of toothpaste (squeezing action makes contents move).
(the esophagus; is; like a tube of toothpaste) (squeezing action; makes; contents move) Context(squeezing action makes,List([48, 70))):(contents; move; )
squeezing action makes,List([48, 70))
the esophagus squeezing action contents
is makes move
like a tube of toothpaste
contents move