What are the keywords in the following sentence? ancient cities discovered in the jungle
city, discover, jungle

What are the keywords in the following sentence? save the date with calendar in pink color for wedding
color, date, save

What are the keywords in the following sentence? the surrounding hills and forests grow atop an ancient civilization .
forest, hill, surround

What are the keywords in the following sentence? rugby player pulls up injured during the match in a city .
city, injure, player