What are the keywords in the following sentence? A woman is adjusting her glasses and checking her vision against an eye chart.
check, glass, vision

What are the keywords in the following sentence? greeting card featuring the drawing i remember when by person
card, drawing, feature, greet

What are the keywords in the following sentence? a tram leaving the tram stop
leave, stop, tram

What are the keywords in the following sentence? a traditional built french villa style property with central heating and separate habitable wooden chalet close to village
build, heating, property