Assertion: tower's structure | /r/HasProperty | medieval
Facets:
Source sentences:
text: Leaning Tower of Pisa, Italian Torre Pendente di Pisa, medieval structure in Pisa, Italy, that is famous for the settling of its foundations, which caused it to lean 5.5 degrees (about 15 feet [4.5 metres]) from the perpendicular in the late 20th century.
text: The Leaning Tower of Pisa is a medieval structure in Pisa, Italy, that is famous for the settling of its foundations, which by the late 20th century had caused it to lean about 15 feet (4.5 metres) from the perpendicular.