30. The system of claim 25 , wherein the instructions further include instructions that, when executed by the at least one processor, cause the system to: calculate a rank for a first entity of the entities identified in the first portion based on an amount of time the first entity appears in the images; and store the first entity with the rank in the memory.
30. The system of claim 25 , wherein the instructions further include instructions that, when executed by the at least one processor, cause the system to: calculate a rank for a first entity of the entities identified in the first portion based on an amount of time the first entity appears in the images; and store the first entity with the rank in the memory. 31. The system of claim 30 , wherein calculating the rank includes: determining that a location of the first entity remains constant across images; and downgrading the rank in response to the determining.