What are the keywords in the following sentence? a city has been named the richest town becoming the only municipality selected among locations ranked nationally .
city, name, rank

What are the keywords in the following sentence? young colt staying close to mother horse grazing fresh grass in a paddock
colt, grass, graze, horse

What are the keywords in the following sentence? silhouette of beautiful girl sitting on the beach during sunset and meditating in yoga pose .
beach, meditating, sit, sunset

What are the keywords in the following sentence? students study in a classroom with male lecturer
classroom, student, study