CONCEPTS: clash, police, protester, street

GEN: protesters clash on the streets as police are drafted in to keep the peace

CONCEPTS: fire, home, prevent

GEN: preventing fires in the home

CONCEPTS: barn, pond, reflect

GEN: a red barn reflected in a pond with a colorful tree

CONCEPTS: automobile, discontinue, model

GEN:
the original model was discontinued when automobile make replaced it with automobile model