{
  "centroid":90.33204855573277,
  "trace": [
    "if ( class = \"business\" [1.00] and days_to_flight is many_days [0.00] ) ⮕ [0.00] then price_increase is moderate [0.00].",
    "if ( class = \"business\" [1.00] and days_to_flight is few_days [0.47] ) ⮕ [0.47] then price_increase is high [0.47].",
    "if ( class = \"tourist\" [0.00] and days_to_flight is many_days [0.00] ) ⮕ [0.00] then price_increase is low [0.00].",
    "if ( class = \"tourist\" [0.00] and days_to_flight is few_days [0.47] ) ⮕ [0.00] then price_increase is moderate [0.00].",
    "⌖moderate×[0.00]+high×[0.47]+low×[0.00]+moderate×[0.00].",
    "⌖tri(20,50,75)×[0.00]+up(70,100,100)×[0.47]+down(0,0,25)×[0.00]+tri(20,50,75)×[0.00].",
    "⌖90.33."
  ],
  "what":"rules_result"
}