Triple
T17556748
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Italian railway network |
E427608
|
entity |
| Predicate | regulatesSafetyStandard |
P71788
|
FINISHED |
| Object | Italian National Agency for Railway Safety |
—
|
NE NERFINISHED |
How this triple was built (4 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: Italian National Agency for Railway Safety | Statement: [Italian railway network, regulatesSafetyStandard, Italian National Agency for Railway Safety]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Italian National Agency for Railway Safety Context triple: [Italian railway network, regulatesSafetyStandard, Italian National Agency for Railway Safety]
-
A.
Rete Ferroviaria Italiana
Rete Ferroviaria Italiana is Italy’s state-owned rail infrastructure manager responsible for the operation, maintenance, and development of the national railway network.
-
B.
Nuovo Trasporto Viaggiatori
Nuovo Trasporto Viaggiatori (NTV) is a private Italian high-speed rail company best known for operating the Italo train services across major cities in Italy.
-
C.
Office of the National Rail Safety Regulator
The Office of the National Rail Safety Regulator is an Australian government body responsible for overseeing and enforcing rail safety standards across the country’s rail networks.
-
D.
French national safety authority for railways
The French national safety authority for railways is the governmental body responsible for regulating, supervising, and ensuring the safety and interoperability of France’s railway system.
-
E.
European Union Agency for Railways
The European Union Agency for Railways is an EU body responsible for improving rail safety, interoperability, and cross-border rail operations across member states.
- 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: Italian National Agency for Railway Safety Target entity description: The Italian National Agency for Railway Safety is the national authority responsible for overseeing and enforcing railway safety regulations and standards across Italy’s rail system.
-
A.
Rete Ferroviaria Italiana
Rete Ferroviaria Italiana is Italy’s state-owned rail infrastructure manager responsible for the operation, maintenance, and development of the national railway network.
-
B.
Nuovo Trasporto Viaggiatori
Nuovo Trasporto Viaggiatori (NTV) is a private Italian high-speed rail company best known for operating the Italo train services across major cities in Italy.
-
C.
Office of the National Rail Safety Regulator
The Office of the National Rail Safety Regulator is an Australian government body responsible for overseeing and enforcing rail safety standards across the country’s rail networks.
-
D.
French national safety authority for railways
The French national safety authority for railways is the governmental body responsible for regulating, supervising, and ensuring the safety and interoperability of France’s railway system.
-
E.
European Union Agency for Railways
The European Union Agency for Railways is an EU body responsible for improving rail safety, interoperability, and cross-border rail operations across member states.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: regulatesSafetyStandard Context triple: [Italian railway network, regulatesSafetyStandard, Italian National Agency for Railway Safety]
-
A.
regulatoryStandard
Indicates that one entity serves as an official rule, guideline, or benchmark that governs, constrains, or evaluates the behavior, quality, or performance of another entity.
-
B.
hasSafetyRegulationCompliance
Indicates that an entity adheres to, satisfies, or is in conformity with specified safety regulations or standards.
-
C.
regulatesOrStandardizes
chosen
Indicates that one entity establishes, enforces, or defines rules, norms, or standards that govern the behavior, quality, or operation of another entity.
-
D.
safetyRegulationEffect
Indicates how a safety regulation influences or changes the conditions, behaviors, or outcomes associated with the regulated entities.
-
E.
safetyStandardsSimilarTo
Indicates that two entities have safety standards that are comparable or closely aligned in their requirements or rigor.
- 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.