@startuml
!include style.puml
skinparam arrowThickness 1.1
skinparam arrowColor MODEL_COLOR
skinparam classBackgroundColor MODEL_COLOR

AddressBook *-right-> "1" UniquePersonList
AddressBook *-right-> "1" UniqueSkillList
UniqueSkillList -[hidden]down- UniquePersonList
UniqueSkillList -[hidden]down- UniquePersonList

UniqueSkillList -right-> "*" Skill
UniquePersonList -right-> Person

Person -up-> "*" Skill

Person *--> Name
Person *--> Phone
Person *--> Email
Person *--> Address
@enduml
