An #$Afternoon is the daily #$Event where the #$Sun moves from its `highest' position in the daily cycle and `sets', i.e from noon till #$Sunset.
(An #$Afternoon; is; the daily #$Event where the #$Sun moves from its `highest' position in the daily cycle and `sets', i.e from noon till #$Sunset) (#$Sun; moves; from its `highest' position in the daily cycle and `sets', i.e from noon till #$Sunset; L:the daily #$Event)
An #$Afternoon #$Sun
is moves
the daily #$Event where the #$Sun moves from its `highest' position in the daily cycle and `sets', i.e from noon till #$Sunset
from its `highest' position in the daily cycle and `sets', i.e from noon till #$Sunset L:the daily #$Event