[article Duplicates 1.5
[quickbook 1.5]
[quickbook 1.5]

[id thing1]
[id thing2]
[dirname thing1]
[dirname thing2]
[last-revision Yesterday]
[last-revision Tomorrow]
[purpose Test Duplicates]
[purpose Another Duplicate]
[category Category 1]
[category Category 2]
[lang en]
[lang de]
[version 1]
[version 2]
[authors [Blow, Joe]]
[authors [Doe, Jane]]
[copyright 2018 Joe Blow]
[copyright 1963 Jane Doe]
[license Some license]
[license Public Domain]
[biblioid uri http://www.boost.org/tools/quickbook/test/doc-info-2.quickbook]
[biblioid isbn 0-937383-18-X]
]