This kind of information is explicitly introduced (a priory) in multicriteria methods for MCPs.
The definition of a probabilistically checkable proof was explicitly introduced by Arora and Safra in 1992, although their properties were studied earlier.
In the cut scene, the recurring prop in the characters' briefing room was to have been explicitly introduced and explained; the prop remained in the series, but its back-story was cut.
What is not explicitly introduced, though, is the notion of language as a worthwhile area of content in - for example- physics and zoology within science programmes, social studies, history, or geography.
Especially in the first issues, there is a contrast between the harsh themes hinted at or explicitly introduced by the narrative and the depicted events.
The principle of detailed balance was explicitly introduced for collisions by Ludwig Boltzmann.
Bordism was explicitly introduced by Lev Pontryagin in geometric work on manifolds.
The latter was explicitly introduced in papers of Kenkichi Iwasawa and John Tate.
This is in contrast to the shock-fitting method, where shock waves are explicitly introduced in the solution using appropriate shock relations (Rankine-Hugoniot relations).
The notion was first introduced explicitly by Mikhail Gromov.