CONCEPTS: book, time, unit

GEN: august books of unit of time

CONCEPTS: bathroom, shot, toilet

GEN: A shot of a toilet in an airplane bathroom.

CONCEPTS: hospital, staff, work

GEN: nurse smiling at camera while staff are working behind her at the hospital

CONCEPTS: fire, firefighter, smoke

GEN:
a firefighter is engulfed in smoke while battling a structure fire .