{
  "centroid":48.33367690510547,
  "trace": [
    "if ( class = \"business\" [1.0000] and days_to_flight is many_days [1.0000] ) ⮕ [1.0000] then price_increase is moderate [1.0000].",
    "if ( class = \"business\" [1.0000] and days_to_flight is few_days [0.0000] ) ⮕ [0.0000] then price_increase is high [0.0000].",
    "if ( class = \"tourist\" [0.0000] and days_to_flight is many_days [1.0000] ) ⮕ [0.0000] then price_increase is low [0.0000].",
    "if ( class = \"tourist\" [0.0000] and days_to_flight is few_days [0.0000] ) ⮕ [0.0000] then price_increase is moderate [0.0000].",
    "⌖moderate×[1.0000]+high×[0.0000]+low×[0.0000]+moderate×[0.0000].",
    "⌖tri(20,50,75)×[1.0000]+up(70,100,100)×[0.0000]+down(0,0,25)×[0.0000]+tri(20,50,75)×[0.0000].",
    "⌖48.3337."
  ],
  "what":"rules_result"
}