Triple
T15319963
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | historic centre of Milan |
E366261
|
entity |
| Predicate | contains |
P35
|
FINISHED |
| Object |
Piazza del Duomo
Piazza del Duomo is Milan’s main central square, renowned as the city’s symbolic heart and the site of its iconic cathedral and surrounding historic landmarks.
|
E370410
|
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: Piazza del Duomo | Statement: [historic centre of Milan, contains, Piazza del Duomo]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Piazza del Duomo Context triple: [historic centre of Milan, contains, Piazza del Duomo]
-
A.
Piazza del Duomo
Piazza del Duomo is the famous monumental square in Pisa, Italy, renowned for its ensemble of medieval religious buildings including the Leaning Tower, cathedral, baptistery, and cemetery.
-
B.
Piazza del Duomo
Piazza del Duomo is the central baroque square of Catania, Sicily, renowned for its cathedral, historic palaces, and the iconic Elephant Fountain.
-
C.
Piazza del Duomo
Piazza del Duomo is the main medieval square of San Gimignano, renowned for its surrounding towers, historic palaces, and Romanesque cathedral.
-
D.
Piazza del Duomo
Piazza del Duomo is the historic main square of Pistoia, Italy, renowned for its ensemble of medieval religious and civic buildings.
-
E.
Piazza del Duomo
Piazza del Duomo is the central square of Koper, Slovenia, known for its historic architecture and role as the city’s main public and ceremonial space.
- 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: Piazza del Duomo Triple: [historic centre of Milan, contains, Piazza del Duomo]
Generated description
Piazza del Duomo is Milan’s main central square, renowned as the city’s symbolic heart and the site of its iconic cathedral and surrounding historic landmarks.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Piazza del Duomo Target entity description: Piazza del Duomo is Milan’s main central square, renowned as the city’s symbolic heart and the site of its iconic cathedral and surrounding historic landmarks.
-
A.
Piazza del Duomo
chosen
Piazza del Duomo is the central and most famous square in Milan, Italy, serving as the city’s main civic and religious hub and a focal point for tourism and public events.
-
B.
Piazza del Duomo
Piazza del Duomo is the famous monumental square in Pisa, Italy, renowned for its ensemble of medieval religious buildings including the Leaning Tower, cathedral, baptistery, and cemetery.
-
C.
Piazza del Duomo
Piazza del Duomo is the main medieval square of San Gimignano, renowned for its surrounding towers, historic palaces, and Romanesque cathedral.
-
D.
Piazza del Duomo
Piazza del Duomo is the historic main square of Pistoia, Italy, renowned for its ensemble of medieval religious and civic buildings.
-
E.
Piazza del Duomo
Piazza del Duomo is the central baroque square of Catania, Sicily, renowned for its cathedral, historic palaces, and the iconic Elephant Fountain.
- F. None of above.
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_69d85a121520819093dcce999fdefe1a |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e03dd356b881908f054b64eee6a371 |
completed | April 16, 2026, 1:39 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fef8a9085881909904152c32b0fed1 |
completed | May 9, 2026, 9:04 a.m. |
| NEDg | Description generation | batch_69fefc8251d08190bf8a764f83f89d7e |
completed | May 9, 2026, 9:21 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fefd6c2bf88190b17a03be7b3353e3 |
completed | May 9, 2026, 9:25 a.m. |
Created at: April 10, 2026, 3:16 a.m.