premise1: Mounted policeman on horseback guard the little boys in front of the palace.
premise2: A police officer pats his horse while next to a second police officer.
premise3: Two police officers on horses are next to each other.
premise4: Police officers on horses stop by a group of boys.
premise: Mounted policeman on horseback guard the little boys in front of the palace. A police officer pats his horse while next to a second police officer. Two police officers on horses are next to each other. Police officers on horses stop by a group of boys.
hypothesis: Kids standing.