Triple
T15528079
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Adif |
E369133
|
entity |
| Predicate | subjectTo |
P258
|
FINISHED |
| Object | European Union railway legislation |
E682913
|
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: European Union railway legislation | Statement: [Adif, subjectTo, European Union railway legislation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: European Union railway legislation Context triple: [Adif, subjectTo, European Union railway legislation]
-
A.
European Union railway liberalization directives
chosen
The European Union railway liberalization directives are a set of EU laws designed to open national rail markets to competition, separate infrastructure management from train operations, and create an integrated, interoperable European rail system.
-
B.
European Train Control System
The European Train Control System (ETCS) is a standardized, interoperable train signaling and control system used across Europe and in high-speed railways worldwide to enhance safety and efficiency.
-
C.
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.
-
D.
AGC European Agreement on Main International Railway Lines
The AGC European Agreement on Main International Railway Lines is a United Nations treaty that coordinates and standardizes the planning and development of an integrated network of major international railway routes across Europe.
-
E.
European rail network
The European rail network is an extensive, interconnected system of railway lines and services spanning multiple European countries, enabling both international and regional passenger and freight transport.
- 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_69d85a1794cc8190b0b428716296e63e |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e0414620588190958ffde651ccab5f |
completed | April 16, 2026, 1:54 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff3d598e6c8190870e9249197f5f53 |
completed | May 9, 2026, 1:57 p.m. |
Created at: April 10, 2026, 4:05 a.m.