CONCEPTS: arrow, rise, road, symbolize, turn

GEN: a road turning into an arrow rising upward symbolizing growth and improvement

CONCEPTS: park, skate, skateboarder

GEN: A group of skateboarders are skating at the park.

CONCEPTS: city, lie, part

GEN: a city was part but now lies in the modern country

CONCEPTS: discuss, incident, simulate, tactic, take

GEN:
firefighters discuss tactics whilst taking part in a simulated chemical incident