Input: Identify the most salient words:

small purple flowers growing in a field with thin petite stems

Output: flower
grow
stem

Input: Identify the most salient words:

flower against the blue sky and a blossoming field .

Output: field
flower
sky

Input: Identify the most salient words:

the image in pastel colors with owls and with patterns

Output: color
image
pattern

Input: Identify the most salient words:

low lying mist covering moorland and trees in a forest

Output:
forest
mist
tree