Triple
T19615620
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | De Ferrari metro station |
E470851
|
entity |
| Predicate | isKeyStopOn |
P3386
|
FINISHED |
| Object |
Genoa Metro
The Genoa Metro is a light rapid transit system serving the Italian port city of Genoa, connecting key urban and waterfront areas through a single mostly underground line.
|
E470852
|
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: Genoa Metro | Statement: [De Ferrari metro station, isKeyStopOn, Genoa Metro]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Genoa Metro Context triple: [De Ferrari metro station, isKeyStopOn, Genoa Metro]
-
A.
Genoa Metro Line 1
Genoa Metro Line 1 is the primary light metro line serving the Italian city of Genoa, connecting key central and suburban areas through an underground rapid transit system.
-
B.
Turin Metro
The Turin Metro is a fully automated, driverless rapid transit system serving the city of Turin, Italy.
-
C.
Brescia Metro
Brescia Metro is a fully automated light metro system serving the city of Brescia in northern Italy.
-
D.
Milan Metro
The Milan Metro is the rapid transit system serving Milan, Italy, forming the backbone of the city’s public transportation network with multiple underground lines connecting central and suburban areas.
-
E.
Tramvia Metropolità
Tramvia Metropolità is a metropolitan tram system serving parts of the Barcelona area, providing urban and suburban light rail transport.
- 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: Genoa Metro Triple: [De Ferrari metro station, isKeyStopOn, Genoa Metro]
Generated description
The Genoa Metro is a light rapid transit system serving the Italian port city of Genoa, connecting key urban and waterfront areas through a single mostly underground line.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Genoa Metro Target entity description: The Genoa Metro is a light rapid transit system serving the Italian port city of Genoa, connecting key urban and waterfront areas through a single mostly underground line.
-
A.
Genoa Metro Line 1
chosen
Genoa Metro Line 1 is the primary light metro line serving the Italian city of Genoa, connecting key central and suburban areas through an underground rapid transit system.
-
B.
Turin Metro
The Turin Metro is a fully automated, driverless rapid transit system serving the city of Turin, Italy.
-
C.
Brescia Metro
Brescia Metro is a fully automated light metro system serving the city of Brescia in northern Italy.
-
D.
Milan Metro
The Milan Metro is the rapid transit system serving Milan, Italy, forming the backbone of the city’s public transportation network with multiple underground lines connecting central and suburban areas.
-
E.
Tramvia Metropolità
Tramvia Metropolità is a metropolitan tram system serving parts of the Barcelona area, providing urban and suburban light rail transport.
- 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_69d8e510fa248190b7afb274a1d4cf73 |
completed | April 10, 2026, 11:54 a.m. |
| NER | Named-entity recognition | batch_69e640cf418081909d69d5bd9c479fed |
completed | April 20, 2026, 3:05 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0787afa9ec81908f7471b2e77841a7 |
completed | May 15, 2026, 8:53 p.m. |
| NEDg | Description generation | batch_6a0791263314819093b6444c1b8406d5 |
completed | May 15, 2026, 9:33 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0791f98d94819093e70884ee3b6c5c |
completed | May 15, 2026, 9:36 p.m. |
Created at: April 10, 2026, 1:43 p.m.