For example, the heron s long legs help it wade in shallow water while searching for food, or the duck s webbed feet help it swim.
(long legs; help; it wade in shallow water while searching for food, or) Context(long legs help,List([25, 39))):(it; wade; in shallow water; T:while searching for food) Context(long legs help it wade,List([25, 47))):(it; wade in shallow water searching; for food) (the duck; webbed; feet help it swim) Context(the duck webbed,List([94, 111))):(feet; help; it swim) Context(the duck webbed feet help,List([94, 121))):(it; swim; )
long legs help,List([25, 39)) long legs help it wade,List([25, 47)) the duck webbed,List([94, 111)) the duck webbed feet help,List([94, 121))
long legs it it the duck feet it
help wade wade in shallow water searching webbed help swim
it wade in shallow water while searching for food, or
in shallow water T:while searching for food
for food
feet help it swim
it swim