10 UMLClass 300 150 210 110 LAND VEHICLE -- registration ID num-wheels max-passengers[0..1] capacity[0..1] land-vehicle-type bg=#dddddd UMLClass 600 150 180 60 WATER VEHICLE -- registration ID water-line bg=#dddddd UMLClass 630 290 120 50 SHIP -- capacity bg=#dddddd Relation 680 200 70 110 lt=<<- r1= (p,e) bg=#dddddd 10.0;10.0;10.0;90.0