Produce a sentence which mentions all of these concepts: boulder, environment, flow, meadow, waterfall

waterfalls flowing in idyllic uncontaminated environment crossing green meadows and boulders in summer

Produce a sentence which mentions all of these concepts: classroom, pupil, violin

smiling pupil playing violin in a classroom

Produce a sentence which mentions all of these concepts: cloud, fill, light, sun
the sun coming out from behind a cloud and flaring to fill the frame with bright white light