Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Longmen Grottoes' has mentioned 'Tang dynasty' in the following places:
Occurrence Sentence Text Source
30% date from the Northern Wei and 60% from the Tang dynasty, caves from other periods accounting for less than 10% of the total.
Fifty large and medium-sized caves are seen on the west hill cliffs which are credited to the Northern, Sui, and Tang Dynasties, while the caves on the east hill were carved entirely during the Tang Dynasty.
The second phase saw slow development of caves as there was interruption due to strife in the region, between 524 and 626, during the reign of the Sui dynasty (581xe2x80x93618) and the early part of the Tang dynasty (618xe2x80x93907).
The third phase, was during the reign of the Tang dynasty when Chinese Buddhism flourished and there was a proliferation of caves and carvings from 626 to the mid 8th century.
In 675, Fengxiansi Cave, on the southern floor of the West Hill was completed during the Tang dynasty rule.
The central image in a serene appearance is that of Amitabha Buddha seated on a pedestal surrounded by Bodhisattvas, also serene looking in a blend of the Northern Wei and the Tang Dynasty styles.
The carvings are claimed to be the ultimate in architectural perfection of the Tang dynasty.
These were carved at the orders of Empress Wu Zetian, and are considered uniquely representative of the Tang dynasty's "vigorous, elegant and realistic style."
These carvings are dated from the late Northern Wei period to the early Tang Dynasty.
The Laolong or the Old Dragon Cave (xe8x80x81xe9xbex99xe6xb4x9e) created during the Tang Dynasty period, named after the Old Dragon Palace, has many niches dated to Gaozongxe2x80x99s reign.
The Tomb of Bai Juyi on the east bank is that of the well-known poet during the Tang Dynasty who lived in Luoyang during his later years.
The recognition is based on Criteria (i), (ii), and (iii): "Criterion (i), the sculptures of the Longmen Grottoes are an outstanding manifestation of human artistic creativity; Criterion (ii) the Longmen Grottoes illustrate the perfection of a long-established art form which was to play a highly significant role in the cultural evolution of this region of Asia; and Criterion (iii), the high cultural level and sophisticated society of Tang Dynasty China is encapsulated in the exceptional stone carvings of the Longmen Grottoes."
Luoyang was the capital during the late Northern Wei Dynasty and early Tang Dynasty, and the most intensive period of carving dates from the end of the 5th century to the mid-8th century.
The sculptural styles discovered in the Buddhist caves of the Tang Dynasty in the 7th and 8th centuries, particularly the giant sculptures in the Fengxiansi Cave are the most fully representative examples of the Royal Cave Templesxe2x80x99 art, which has been imitated by artists from various regions.
Criterion (iii)xc2xa0: The high cultural level and sophisticated society of Tang Dynasty China are encapsulated in the exceptional stone carvings of the Longmen Grottoes.