Triple
T22295630
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cercanías Madrid Line C-4 |
E551111
|
entity |
| Predicate | usesRollingStock |
P5426
|
FINISHED |
| Object | Civia EMU |
—
|
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: Civia EMU | Statement: [Cercanías Madrid Line C-4, usesRollingStock, Civia EMU]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Civia EMU Context triple: [Cercanías Madrid Line C-4, usesRollingStock, Civia EMU]
-
A.
Civia EMU
chosen
Civia EMU is a class of electric multiple unit commuter trains used by Spain’s Renfe for suburban and regional passenger services.
-
B.
Comeng EMU
The Comeng EMU is a long-serving class of electric multiple unit trains used on Melbourne's suburban rail network.
-
C.
SOB Traverso EMU
The SOB Traverso EMU is a modern, low-floor electric multiple unit operated by the Swiss Südostbahn, known for its distinctive copper-colored livery and use on interregional services such as the Voralpen-Express.
-
D.
IE 8100 Class EMU
The IE 8100 Class EMU is an electric multiple unit train type that formed the original fleet for Dublin’s DART suburban rail system in Ireland.
-
E.
IE 8500 Class EMU
The IE 8500 Class EMU is a series of electric multiple unit trains operated by Iarnród Éireann for suburban commuter services in the Dublin area.
- 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_69e11e45fb848190a1b2ae21296e3a5f |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f1571fe76c8190a40b3679802a5475 |
completed | April 29, 2026, 12:56 a.m. |
Created at: April 16, 2026, 8:41 p.m.