Ключевые слова: amsterdam, arrest, assist, blue, celebration, citizen, city, community, constable, control, cop, copper, crime, criminal, crowd, dutch, duty, emergency, enforcement, europa, guard, hair, holiday, holland, jacket, justice, lady, law, man, metropolitan, netherlands, officer, patrol, people, person, police, policeman, protect, protection, public, queensday, red, reflective, safety, security, street, surveillance, town, uniform, urban,