Triple
T22326942
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | AnsaldoBreda |
E551924
|
entity |
| Predicate | notableProject |
P4
|
FINISHED |
| Object | Metro trains for Rome Metro |
—
|
NE NERFINISHED |
How this triple was built (3 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: Metro trains for Rome Metro | Statement: [AnsaldoBreda, notableProject, Metro trains for Rome Metro]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Metro trains for Rome Metro Context triple: [AnsaldoBreda, notableProject, Metro trains for Rome Metro]
-
A.
Rome Metro network
The Rome Metro network is the rapid transit system serving Italy’s capital, consisting of multiple underground and suburban rail lines that connect central Rome with its surrounding districts and transport hubs.
-
B.
Rome tram network
The Rome tram network is an urban light rail system serving the city of Rome, Italy, providing surface public transport along several key routes that complement the metro and bus services.
-
C.
Rome bus network
The Rome bus network is an extensive public transportation system of bus routes that connects neighborhoods throughout Rome, including residential districts like Parioli, with the rest of the city.
-
D.
Rome Metro Line A
Rome Metro Line A is one of the main lines of the Rome Metro system, running diagonally across the city and connecting key central and suburban areas, including major tourist and commercial districts.
-
E.
Rome Metro Line B
Rome Metro Line B is one of the main lines of the Rome Metro system, running through central and southern parts of the city and serving key sites such as the Colosseum.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Metro trains for Rome Metro Target entity description: Metro trains for the Rome Metro are electric multiple-unit subway trains designed and built to serve as the primary rolling stock for Rome’s urban rapid transit system.
-
A.
Rome Metro network
The Rome Metro network is the rapid transit system serving Italy’s capital, consisting of multiple underground and suburban rail lines that connect central Rome with its surrounding districts and transport hubs.
-
B.
Rome tram network
The Rome tram network is an urban light rail system serving the city of Rome, Italy, providing surface public transport along several key routes that complement the metro and bus services.
-
C.
Rome bus network
The Rome bus network is an extensive public transportation system of bus routes that connects neighborhoods throughout Rome, including residential districts like Parioli, with the rest of the city.
-
D.
Rome Metro Line A
Rome Metro Line A is one of the main lines of the Rome Metro system, running diagonally across the city and connecting key central and suburban areas, including major tourist and commercial districts.
-
E.
Rome Metro Line B
Rome Metro Line B is one of the main lines of the Rome Metro system, running through central and southern parts of the city and serving key sites such as the Colosseum.
- F. None of above. chosen
Provenance (2 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_69e11e482f788190b78d1588fc26d606 |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f157693460819087c165481eb9e128 |
completed | April 29, 2026, 12:57 a.m. |
Created at: April 16, 2026, 8:42 p.m.