Concepts: business, enter, operate, port
A: person entering the port is a cruise ship owned an operated by the tourism business
Concepts: smoke, train, travel
A: An antique train spewing black smoke as it travels.
Concepts: bread, crumb, eat
A: cockroach eating a crumb of bread
Concepts: groom, horse, lead
A:
a groom leads a horse out of one of the barns .