Triple
T14109813
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | C line (Copenhagen S-train) |
E339604
|
entity |
| Predicate | usesSystem |
P182
|
FINISHED |
| Object | Copenhagen S-train system |
E67978
|
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: Copenhagen S-train system | Statement: [C line (Copenhagen S-train), usesSystem, Copenhagen S-train system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Copenhagen S-train system Context triple: [C line (Copenhagen S-train), usesSystem, Copenhagen S-train system]
-
A.
Copenhagen Metro
Copenhagen Metro is a rapid transit system in Copenhagen, Denmark, known for its driverless trains, frequent service, and extensive underground and elevated lines connecting key parts of the city and suburbs.
-
B.
S-train network
chosen
The S-train network is Copenhagen’s electrified suburban rail system that connects the city center with its surrounding metropolitan areas through frequent, high-capacity commuter services.
-
C.
Copenhagen S-train 5th generation trains
Copenhagen S-train 5th generation trains are modern electric multiple units used across the Copenhagen S-train network, known for their high frequency, rapid acceleration, and standardized red livery.
-
D.
Copenhagen S-train 4th generation trains
Copenhagen S-train 4th generation trains are a series of electric multiple units used on Copenhagen’s suburban rail network, known for their modern design, high frequency operation, and role as the backbone of the S-train system.
-
E.
Copenhagen public transport network
The Copenhagen public transport network is an integrated system of buses, metro, S-trains, regional trains, and light rail that provides comprehensive urban and suburban mobility across the Greater Copenhagen area.
- 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_69d81c69b5c8819094aa1abf18302908 |
completed | April 9, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69de600caf308190ab6d8451ed4e3797 |
completed | April 14, 2026, 3:41 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69feadf7fee48190bf58a1b4a603217e |
completed | May 9, 2026, 3:46 a.m. |
Created at: April 9, 2026, 10:22 p.m.