1‘Hercules consulted the oracle of Apollo’
prophet, prophetess, sibyl, seer, augur, prognosticator, diviner, soothsayer, wise man, wise woman, sage, fortune teller
2‘the Colonial Office's oracle on Africa’
authority, expert, specialist, pundit, guru, mentor, adviser, mastermind, connoisseur
informal wizard, high priest
We take a look at several popular, though confusing, punctuation marks.