The region is well delineated by topographical boundaries. First is that Act 2711 already delineated the boundaries of the province. On the fourth, western side, its boundary is broadly delineated by rivers. The previous boundary, encompassing 2,086 hectares, was delineated in 1950. The racecourse is delineated by a boundary. Regions may be delineated by administrative divisions, culture, language and religion, among others. The space may be delineated by road surface markings. In turn these structures delineated a large central plaza. However, the precise nature of the capacity or incapacity has not been delineated. On the ground, Turkish areas of operations have been delineated by Russian mediators. The zone is typically delineated on shogi boards by two inscribed dots. Della Street is Mason's only evident (though not sharply delineated) romantic interest. The territory of Hessen was delineated only in 1945, as Greater Hessen, under American occupation. Social may also be delineated on the basis of kinship ties or caste relations. The black plumage is sharply delineated from the light-coloured plumage elsewhere.