{"query_id":"ID_01","query":"!grepl(\"^TC[[:digit:]]{3}\", id)"}
{"query_id":"DATES_01","query":"date_onset > Sys.Date() | date_admit > Sys.Date() | date_exit > Sys.Date()"}
{"query_id":"DATES_02","query":"date_exit < date_admit"}
{"query_id":"FACTORS_01","query":"!lab_result %in% c(\"Positive\", \"Negative\", \"Inc.\", NA)"}
{"query_id":"LOGIC_01","query":"status == \"Confirmed\" & !lab_result %in% \"Positive\""}