Assertion: tower's design | /r/CreatedBy | guglielmo
Facets:
value: in the pisa duomo
type: LOCATION
value: for many years
type: TEMPORAL
Source sentences:
text: For many years, the design was attributed to Guglielmo and Bonanno Pisano, a well-known 12th-century resident artist of Pisa, known for his bronze casting, particularly in the Pisa Duomo.