# The next two expressions are equivalent in function. friend from usa = friend: *: +1 friend from cze ( friend: *: +420 ) # Also the next one works the same way as the two above friend = family name: \1: given name: \2 { # but some data are assigned as well. Cermakova, Jana Smith, * Williams, Elizabeth } # Data entries: family name: Smith { given name: James { telephone: +1: 234 567 890 } given name: Robert (friend: Smith, James) { fax: +1 = telephone: +1 } } family name: Johnson { given name: Patricia { telephone: +1: 987 654 321 } } family name: Novakova { given name: Jana { telephone: +420: 123 456 789 } } family name: Cermakova { given name: Jana { telephone: +420: 987 654 321, 111 222 333 } } family name: Williams { given name: William { telephone: +1: 654 987 321 } given name: Elizabeth { telephone (friend: Williams, William: telephone) } given name: David { telephone: +1: 654 321 987 } }