Sentence:[e1]Remains[/e1] from ancient [e2]epochs[/e2] are discernible in the village vicinities - to the north of the village, in the location of "Gradishteto", lie the ruins of a Thracian and late antique fortresses, Thracian mounds and objects, bearing witness to ancient metallurgy.
 e1: Remains. 
 e2 : epochs.
Answer: Entity-Origin(e1,e2)