What are the keywords in the following sentence? this ring features a domed band of blackened solid diamond .
band, diamond, feature, ring

What are the keywords in the following sentence? modern living room by the terrace and swimming pool
pool, room, terrace

What are the keywords in the following sentence? silhouette of orthodox church in the sun
church, silhouette, sun

What are the keywords in the following sentence? A man looking at motorcycle in a parking lot
look, lot, motorcycle