Triple
T17556757
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Italian railway network |
E427608
|
entity |
| Predicate | notableHighSpeedLine |
P48478
|
FINISHED |
| Object | Rome–Florence high-speed railway |
—
|
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: Rome–Florence high-speed railway | Statement: [Italian railway network, notableHighSpeedLine, Rome–Florence high-speed railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Rome–Florence high-speed railway Context triple: [Italian railway network, notableHighSpeedLine, Rome–Florence high-speed railway]
-
A.
Florence–Rome high-speed railway
chosen
The Florence–Rome high-speed railway is a major Italian high-speed rail corridor that connects Florence and Rome, significantly reducing travel times between central and northern Italy and the capital.
-
B.
Rome–Naples high-speed railway
The Rome–Naples high-speed railway is a major Italian high-speed rail line that significantly reduces travel time between Rome and Naples as part of the country’s modern high-speed rail network.
-
C.
Milan–Rome high-speed rail line
The Milan–Rome high-speed rail line is a major Italian high-speed railway corridor linking the country’s financial and political capitals and forming a key north–south axis in Europe’s rail system.
-
D.
Turin–Naples high-speed corridor
The Turin–Naples high-speed corridor is a major Italian high-speed rail line that connects the northern city of Turin with Naples in the south, forming the backbone of Italy’s high-speed rail network.
-
E.
Venice–Padua high-speed railway
The Venice–Padua high-speed railway is a planned Italian high-speed rail line intended to improve fast passenger connections between Venice and Padua as part of the country’s broader high-speed network.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: notableHighSpeedLine Context triple: [Italian railway network, notableHighSpeedLine, Rome–Florence high-speed railway]
-
A.
hasHighSpeedLine
chosen
Indicates that there exists a high-speed rail line connection between the related entities.
-
B.
notHighSpeedLine
Indicates that the line or connection does not qualify as a high-speed line according to the relevant criteria or standards.
-
C.
firstHighSpeedRailIn
Indicates that a given rail system is the earliest high-speed rail established within a specified region or country.
-
D.
notableRailwayProject
Indicates that the subject is recognized for involvement in a significant or prominent railway-related project.
-
E.
notableTrain
Indicates that there is a train or rail service associated with the subject that is considered notable or significant in some way.
- F. None of above.
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_69d889df6dc081908f67dbadc03c07ee |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e4562357b48190bde6f49df0c983c2 |
completed | April 19, 2026, 4:12 a.m. |
| PD | Predicate disambiguation | batch_69e3b4fb39948190a82a597c5bac5c57 |
completed | April 18, 2026, 4:44 p.m. |
Created at: April 10, 2026, 5:50 a.m.