Input: Identify the most salient words:

tourists have a wide variety of opportunities to swim with dolphins .

Output: dolphin
opportunity
swim

Input: Identify the most salient words:

more with cause and effect baby painted turtles spend all winter in their nests .

Output: nest
paint
turtle
winter

Input: Identify the most salient words:

this year my young tree has flower buds for the first time

Output: bud
time
tree

Input: Identify the most salient words:

wheat field along the road on a bright day of summer

Output:
day
field
summer