At this time one of the additional structures were built upon the platform.

As the school expanded, additional structures were added in 1893, 1899, 1903, 1909, 1923, 1931 and 1932.

A set by itself does not necessarily possess any additional structure, such as an ordering.

Which manifolds of a given type admit an additional structure?

During this time the park contained additional structures, including a poultry building.

One then wants the surgery process to endow M' with the same kind of additional structure.

Future plans call for three additional structures on the campus.

Over the next two decades, several additional structures were built on the site.

City officials plan to build five additional structures and refurbish three buildings, which were part of a high school.

On the set of nodes an additional structure is defined.