Triple

T7527251

Position	Surface form	Disambiguated ID	Type / Status
Subject	Piazza dei Cavalieri	`E177924`	entity
Predicate	locatedIn	`P40`	FINISHED
Object	historic centre of Pisa The historic centre of Pisa is the medieval core of the Tuscan city, renowned for its dense concentration of historic squares, churches, palaces, and university buildings that reflect its former status as a powerful maritime republic.	`E669699`	NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini

Instruction

Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).

Input

Phrase: historic centre of Pisa | Statement: [Piazza dei Cavalieri, locatedIn, historic centre of Pisa]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: historic centre of Pisa
Context triple: [Piazza dei Cavalieri, locatedIn, historic centre of Pisa]

A. historic centre of Florence
The historic centre of Florence is a UNESCO-listed medieval and Renaissance urban core renowned for its art, architecture, and cultural landmarks such as the Duomo, Palazzo Vecchio, and the Uffizi Gallery.
B. historic centre of Genoa
The historic centre of Genoa is a UNESCO-listed medieval and Renaissance urban core of the Italian port city, renowned for its dense maze of alleys, grand palaces, and layered maritime history.
C. Historic Centre of San Gimignano
The Historic Centre of San Gimignano is a well-preserved medieval hill town in Italy renowned for its distinctive tower houses, intact city walls, and rich Gothic and Romanesque architecture.
D. Cathedral museum of Pisa
The Cathedral Museum of Pisa is a museum in the Piazza dei Miracoli that preserves and displays artworks, sculptures, and liturgical objects from the Pisa Cathedral and its monumental complex.
E. Pisa Cathedral complex
The Pisa Cathedral complex is a renowned medieval ensemble in Pisa, Italy, famous for its monumental cathedral, baptistery, and the Leaning Tower, exemplifying the height of Romanesque art and architecture.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NEDg Description generation gpt-5.1

Instruction

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Input

Entity: historic centre of Pisa
Triple: [Piazza dei Cavalieri, locatedIn, historic centre of Pisa]

Generated description

The historic centre of Pisa is the medieval core of the Tuscan city, renowned for its dense concentration of historic squares, churches, palaces, and university buildings that reflect its former status as a powerful maritime republic.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: historic centre of Pisa
Target entity description: The historic centre of Pisa is the medieval core of the Tuscan city, renowned for its dense concentration of historic squares, churches, palaces, and university buildings that reflect its former status as a powerful maritime republic.

A. historic centre of Florence
The historic centre of Florence is a UNESCO-listed medieval and Renaissance urban core renowned for its art, architecture, and cultural landmarks such as the Duomo, Palazzo Vecchio, and the Uffizi Gallery.
B. historic centre of Genoa
The historic centre of Genoa is a UNESCO-listed medieval and Renaissance urban core of the Italian port city, renowned for its dense maze of alleys, grand palaces, and layered maritime history.
C. Historic Centre of San Gimignano
The Historic Centre of San Gimignano is a well-preserved medieval hill town in Italy renowned for its distinctive tower houses, intact city walls, and rich Gothic and Romanesque architecture.
D. Cathedral museum of Pisa
The Cathedral Museum of Pisa is a museum in the Piazza dei Miracoli that preserves and displays artworks, sculptures, and liturgical objects from the Pisa Cathedral and its monumental complex.
E. Pisa Cathedral complex
The Pisa Cathedral complex is a renowned medieval ensemble in Pisa, Italy, famous for its monumental cathedral, baptistery, and the Leaning Tower, exemplifying the height of Romanesque art and architecture.
F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step	Stage	Batch ID	Status	When
creating	Elicitation	`batch_69c69f29bf3081909a146aec7755f185`	completed	March 27, 2026, 3:15 p.m.
NER	Named-entity recognition	`batch_69c6f81cc5748190818443c48c9e3114`	completed	March 27, 2026, 9:35 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69c84639c19881909e1736afc01a020d`	completed	March 28, 2026, 9:20 p.m.
NEDg	Description generation	`batch_69c846d0b1348190bc2bf23e75c535a9`	completed	March 28, 2026, 9:23 p.m.
NED2	Entity disambiguation (via description)	`batch_69c84748b8988190b4f85c253ea9e403`	completed	March 28, 2026, 9:25 p.m.

Created at: March 27, 2026, 3:47 p.m.