Triple
T17686866
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | S-train line E |
E440914
|
entity |
| Predicate | usesRollingStock |
P5426
|
FINISHED |
| Object | Copenhagen S-train 4th generation |
—
|
NE NERFINISHED |
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 4th generation | Statement: [S-train line E, usesRollingStock, Copenhagen S-train 4th generation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Copenhagen S-train 4th generation Context triple: [S-train line E, usesRollingStock, Copenhagen S-train 4th generation]
-
A.
Copenhagen S-train 4th generation trains
chosen
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.
-
B.
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.
-
C.
Alstom Citadis tram
The Alstom Citadis tram is a family of modern low-floor light rail vehicles widely used in urban tram networks around the world.
-
D.
Stadler Citylink tram-trains
Stadler Citylink tram-trains are modern, bi-mode light rail vehicles designed for flexible operation on both urban tramways and mainline railway tracks.
-
E.
S-train network
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.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d8b9e940b081908b862bb0e6e89b0d |
completed | April 10, 2026, 8:50 a.m. |
| NER | Named-entity recognition | batch_69e470488c4081909b747313ef97b69c |
completed | April 19, 2026, 6:03 a.m. |
Created at: April 10, 2026, 10:03 a.m.