Triple
T22781158
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Taranto–Reggio di Calabria railway |
E563838
|
entity |
| Predicate | hasMajorStation |
P1071
|
FINISHED |
| Object | Melito di Porto Salvo railway station |
—
|
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: Melito di Porto Salvo railway station | Statement: [Taranto–Reggio di Calabria railway, hasMajorStation, Melito di Porto Salvo railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Melito di Porto Salvo railway station Context triple: [Taranto–Reggio di Calabria railway, hasMajorStation, Melito di Porto Salvo railway station]
-
A.
Salerno railway station
Salerno railway station is the main rail hub of the city of Salerno in southern Italy, serving regional, intercity, and high-speed train connections.
-
B.
Brindisi railway station
Brindisi railway station is the main rail hub serving the city of Brindisi in southern Italy, connecting it to major national and regional destinations.
-
C.
Taranto railway station
Taranto railway station is a major rail hub in the city of Taranto in southern Italy, serving regional and long-distance passenger services across the Apulia region and beyond.
-
D.
Formia-Gaeta railway station
Formia-Gaeta railway station is a major rail hub in southern Lazio, Italy, serving the towns of Formia and Gaeta on key regional and long-distance routes between Rome and Naples.
-
E.
Cosenza railway station
Cosenza railway station is the main rail hub serving the city of Cosenza in Calabria, Italy, connecting it to regional and national rail networks.
- 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: Melito di Porto Salvo railway station Target entity description: Melito di Porto Salvo railway station is a key passenger and regional transport hub in southern Calabria, Italy, serving the coastal town of Melito di Porto Salvo on the main line toward Reggio di Calabria.
-
A.
Salerno railway station
Salerno railway station is the main rail hub of the city of Salerno in southern Italy, serving regional, intercity, and high-speed train connections.
-
B.
Brindisi railway station
Brindisi railway station is the main rail hub serving the city of Brindisi in southern Italy, connecting it to major national and regional destinations.
-
C.
Taranto railway station
Taranto railway station is a major rail hub in the city of Taranto in southern Italy, serving regional and long-distance passenger services across the Apulia region and beyond.
-
D.
Formia-Gaeta railway station
Formia-Gaeta railway station is a major rail hub in southern Lazio, Italy, serving the towns of Formia and Gaeta on key regional and long-distance routes between Rome and Naples.
-
E.
Cosenza railway station
Cosenza railway station is the main rail hub serving the city of Cosenza in Calabria, Italy, connecting it to regional and national rail networks.
- 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_69e2455500788190b4b33030461f3bbd |
completed | April 17, 2026, 2:36 p.m. |
| NER | Named-entity recognition | batch_69f17c2dd250819093a5c49806916ec4 |
completed | April 29, 2026, 3:34 a.m. |
Created at: April 17, 2026, 3:28 p.m.