2015-05-25 UTC
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KevinMarks https://books.google.com/ngrams/graph?content=liquid+lunch%2Cliquid+dinner%2C+liquid+breakfast%2Cliquid+supper&case_insensitive=on&year_start=1800&year_end=2000&corpus=15&smoothing=3&share=&direct_url=t4%3B%2Cliquid%20lunch%3B%2Cc0%3B%2Cs0%3B%3Bliquid%20lunch%3B%2Cc0%3B%3BLiquid%20Lunch%3B%2Cc0%3B.t1%3B%2Cliquid%20dinner%3B%2Cc0%3B.t1%3B%2Cliquid%20breakfast%3B%2Cc0%3B.t1%3B%2Cliquid%20supper%3B%2Cc0