contract.name Network_Quality_Score contract Mobile_Data_Plan_Score contract Cost_Score contract contract.network "Telekom" 10 "Vodafone" 9 "O2" 6 "E Plus" 6 contract.networkSpeed contract.includedDataVolume >= 300 5 [100..300) 4 [50..100) 2 < 50 1 >= 10 5 [5..10) 4 [2..5) 1 contract.monthlyCost < 5 10 < 10 9 < 15 6 < 20 3 >= 20 1 c2.totalScore)]]>