-1972. Though the wumpus was later included as a monster in the Nethack
-roguelike game, there is no evidence that Yob's original (circulated
-in BASIC among microcomputer enthusiasts) was known to the ARPANET- and
-minicomputer-centered culture Crowther and Woods were part of until well
-after Adventure was written.
+1972. Though the wumpus was (much) later included as a monster in the
+Nethack roguelike game, this was done in a spirit of conscious
+museumization well after early roguelikes. There is no evidence that
+Yob's original (circulated in BASIC among microcomputer enthusiasts)
+was known to the ARPANET- and minicomputer-centered culture Crowther
+and Woods were part of until well after Adventure was written.
+
+Neither of these games used an attempt at a natural-language parser
+even as primitive as Adventure's.