10 UMLClass 620 120 180 60 WATER VEHICLE -- registration ID water-line bg=#dddddd Relation 610 220 200 60 lt=- 10.0;40.0;10.0;10.0;180.0;10.0;180.0;40.0 UMLClass 730 260 120 50 OTHER -- bg=#dddddd Relation 700 170 70 80 lt=<<- r1= (t,e) bg=#dddddd 10.0;10.0;10.0;60.0 UMLClass 560 260 120 50 SHIP -- capacity bg=#dddddd UMLClass 320 120 210 110 LAND VEHICLE -- registration ID num-wheels max-passengers[0..1] capacity[0..1] land-vehicle-type bg=#dddddd