What are the keywords in the following sentence? She shifts her gaze, his eyes sparkling.
eye, gaze, shift

What are the keywords in the following sentence? an old barn is lit by the morning sun with mountain range rising in the distance
barn, rise, sun

What are the keywords in the following sentence? atoms each atom of a specific element has the same number of protons in its nucleus .
atom, element, number, proton

What are the keywords in the following sentence? spotted horse with with mane calmly grazing the lush green grass while storm is approaching
grass, horse, storm