Assertion: ceiling | /r/HasProperty | restored after preliminary tests
Facets:
value: between 1992
type: TEMPORAL
value: between 1980
type: TEMPORAL
Source sentences:
text: After preliminary tests taking place in 1979, the ceiling was restored between 1980 and 1992, The first stage of restoration, the work upon Michelangelo's lunettes, was performed in October 1984.