What are the keywords in the following sentence? tourists ride a gondola in a canal
canal, gondola, ride

What are the keywords in the following sentence? the lost city is located miles west of the famed temple in province .
city, province, temple

What are the keywords in the following sentence? through the trees of a residential street you can see invention under construction for event .
construction, event, invention

What are the keywords in the following sentence? hairstyles to hide that huge forehead for anyone who wants to change the appearance
anyone, appearance, change, hairstyle, want