Input: Identify the most salient words:

the best short hairstyles for fine or thinning hair

Output: hair
hairstyle
thin

Input: Identify the most salient words:

automobile model will be based on platform and use of lightweight material

Output: base
model
platform

Input: Identify the most salient words:

not sure if its all hers but i always love hair .

Output: hair
her
love

Input: Identify the most salient words:

a cruise ship coming out of the mist into port early in the morning

Output:
morning
port
ship