anchor: American scholars identify the level known as Troy VIIa as King Priam's city, and place its destruction around 1260 b.c. ; certain eminent Turkish archaeologists disagree, instead opting for the preceding level, Troy VI.
positive: American and Turkish archaeologists disagree on which level is King Priam's city.
negative: American and Turkish scholars agree that Troy VI is the level of King Priam's city.