CONCEPTS: crowd, lady, piano

GEN: A young lady plays a piano while another plays a violin in harmony for a crowd.

CONCEPTS: emotion, face, read

GEN: the biometric facial map helps read emotions on a human face .

CONCEPTS: attempt, fan, hold, steward

GEN: police and stewards hold people back as person and fans attempt to confront each other inside soccer pitch

CONCEPTS: bear, habitat, zoo

GEN:
two polar bears in their habitat at the zoo