#customer__client  someone who pays for goods or services
  supertype:  #consumer  a person who uses goods or services
  subtype:  #buyer  #guest  #frequenter  #policyholder  #shopper  #spender  #subscriber.customer  #taker.customer  #warrantee  #john
  member of:  #business_relation  a relation between different business enterprises

No statement uses or specializes #customer; click here to add one.