What are the keywords in the following sentence? serious students listening a lecturer in an amphitheater
lecturer, listen, student

What are the keywords in the following sentence? an adventurous woman finds herself completely tangled in the roots of this enormous tree
root, tangle, tree

What are the keywords in the following sentence? A young girl cross country skis through the field by the trees on a sunny day.
day, ski, tree

What are the keywords in the following sentence? stained glass window depicting prophet offering a sacrificial lamb to deity
deity, depict, offer, prophet, stain