What are the keywords in the following sentence? pergola and trellis in the garden stylish ideas for garden
garden, pergola, trelli

What are the keywords in the following sentence? evening in the port many ships and boats
boat, evening, port

What are the keywords in the following sentence? flamingos on an icy lake in the mountain ranges surrounding the salt flats .
lake, mountain, range

What are the keywords in the following sentence? gold at the end of the rainbow
end, gold, rainbow