CONCEPTS: board, skate, street

GEN: The man does a trick on his skate board as he skates down the neighborhood street.

CONCEPTS: friend, goodbye, say

GEN: A man saying goodbye to his friend.

CONCEPTS: building, renovation, undergo

GEN: this historic building is undergoing a complete renovation .

CONCEPTS: cucumber, sandwich, slice, tomato

GEN:
A man showing how to make a sandwich with slices of cucumber and tomato.