Anchor: A group of young people are sitting in a room.
Entailed: A group of people are indoors.
Contradiction: A group of young people are playing in a park.
Contradiction: An older couple sits on a park bench, feeding pigeons.
Contradiction: Minibus or boats can carry tourists around to various attractions.
Contradiction: A girl digging up graves at twilight.
Contradiction: The health effects of NO2 and SO2 are unquantified.