Concepts: street, stroll, tourist
A: tourists stroll along the streets
Concepts: keyboard, mouse, place
A: A computer mouse is placed next to a computer keyboard.
Concepts: couple, flower, silhouette
A: silhouette of a couple and the flower
Concepts: explode, grab, grenade, rank, soldier
A:
Someone grabs a grenade from an open crate and hurls it into enemy ranks, exploding several hydra soldiers.