Bob has visited only twenty-nine places or only seven people
Bob has visited Argentina, Laos, Equatorial Guinea, Belize, Panama, Iran, Latvia, Uganda, Slovenia, Guatemala, Singapore, India, Republic of the Congo, Ukraine, Croatia, San Mmarino, South Africa, Ethiopia, Luxembourg, Tanzania, Portugal, Saudi Arabia, Romania, Algeria, Solomon Islands, Antigua & Barbuda, Marshall Islands, Fiji, Papua New Guinea and Malawi