Triple
T6419903
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Fiumicino Aeroporto railway station |
E127918
|
entity |
| Predicate | servedBy |
P82
|
FINISHED |
| Object | Leonardo Express |
E124982
|
NE FINISHED |
How this triple was built (2 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: Leonardo Express | Statement: [Fiumicino Aeroporto railway station, servedBy, Leonardo Express]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Leonardo Express Context triple: [Fiumicino Aeroporto railway station, servedBy, Leonardo Express]
-
A.
Leonardo Express train
chosen
The Leonardo Express train is a dedicated non-stop rail service linking central Rome’s Termini station with Fiumicino Airport, providing a fast and frequent airport transfer for travelers.
-
B.
Orient Express
The Orient Express is a legendary long-distance luxury passenger train service that historically connected Western and Eastern Europe and became famous through its appearances in literature and film.
-
C.
Bernina Express
The Bernina Express is a scenic Swiss railway service renowned for its panoramic alpine route between Switzerland and Italy, traversing the UNESCO-listed Bernina Pass.
-
D.
Vespucio Norte Express
Vespucio Norte Express is a major urban toll highway in Santiago, Chile, forming part of the city’s beltway system and facilitating high-capacity traffic flow around its northern sector.
-
E.
Trans Europ Express
Trans Europ Express was a former network of high-quality international express trains that connected major cities across Western Europe from the late 1950s to the 1980s.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69c0083815208190a9b299b8e0640218 |
completed | March 22, 2026, 3:18 p.m. |
| NER | Named-entity recognition | batch_69c0690194dc8190b3382bd5f92876b5 |
completed | March 22, 2026, 10:11 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c640d5f6f88190963a1e59400c7aa0 |
completed | March 27, 2026, 8:33 a.m. |
Created at: March 22, 2026, 4:43 p.m.