Input: Identify the most salient words:

seals and penguins rest on a stone beach .

Output: beach
penguin
seal

Input: Identify the most salient words:

An umbrella on a patio shades the table and chairs.

Output: chair
shade
table
umbrella

Input: Identify the most salient words:

viruses microscopic infectious agents that can infect the cells of a biological organism .

Output: cell
organism
virus

Input: Identify the most salient words:

castle on a hill with a trimmed trees

Output:
castle
hill
tree