Triple
T17100294
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Roma Termini railway station |
E414959
|
entity |
| Predicate | nearbyAirportConnection |
P23780
|
FINISHED |
| Object | Leonardo Express to Rome Fiumicino Airport |
E592560
|
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 to Rome Fiumicino Airport | Statement: [Roma Termini railway station, nearbyAirportConnection, Leonardo Express to Rome Fiumicino Airport]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Leonardo Express to Rome Fiumicino Airport Context triple: [Roma Termini railway station, nearbyAirportConnection, Leonardo Express to Rome Fiumicino Airport]
-
A.
Malpensa Express
Malpensa Express is a dedicated airport rail service linking Milan’s city center with Malpensa Airport, offering frequent and fast train connections for travelers.
-
B.
Fiumicino Aeroporto railway station
Fiumicino Aeroporto railway station is the main rail terminal directly serving Rome’s Leonardo da Vinci–Fiumicino Airport, providing frequent connections to central Rome and other destinations.
-
C.
Rome–Fiumicino railway
chosen
The Rome–Fiumicino railway is a key rail link connecting central Rome with Leonardo da Vinci–Fiumicino Airport, providing frequent passenger services including the Leonardo Express.
-
D.
Aeroporti di Roma
Aeroporti di Roma is the company responsible for managing and operating Rome’s main airports, including the city’s largest international hub.
-
E.
Fiumicino
Fiumicino is a coastal town and comune near Rome in central Italy, best known for hosting Rome’s main international airport, Leonardo da Vinci–Fiumicino Airport.
- 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_69d886cfc8e88190b05ba466edd35591 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e3dc0182cc8190b8aa9c980f11ba57 |
completed | April 18, 2026, 7:31 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0139fdda488190a1ca5c7ca875e044 |
completed | May 11, 2026, 2:07 a.m. |
Created at: April 10, 2026, 5:35 a.m.