Triple
T13470864
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pelion Railway |
E311625
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object |
TrainOSE
TrainOSE is the primary Greek railway company responsible for operating passenger and freight train services across Greece.
|
E1042254
|
NE FINISHED |
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: TrainOSE | Statement: [Pelion Railway, operator, TrainOSE]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: TrainOSE Context triple: [Pelion Railway, operator, TrainOSE]
-
A.
OATS Transit
OATS Transit is a Missouri-based nonprofit transportation service that provides demand-response and rural public transit for residents across numerous counties in the state.
-
B.
O-Train
The O-Train is Ottawa’s urban rail transit system, providing light rail service across key corridors of Canada’s capital city.
-
C.
E train
The E train is a New York City Subway service that runs primarily along the IND Eighth Avenue Line, providing rapid transit between Queens and Manhattan.
-
D.
J train
The J train is a New York City Subway service that runs along the BMT Jamaica Line, connecting Jamaica, Queens with Lower Manhattan via Brooklyn.
-
E.
SMART train
SMART train is a commuter rail service in California’s North Bay region that connects communities in Marin and Sonoma counties.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: TrainOSE Triple: [Pelion Railway, operator, TrainOSE]
Generated description
TrainOSE is the primary Greek railway company responsible for operating passenger and freight train services across Greece.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: TrainOSE Target entity description: TrainOSE is the primary Greek railway company responsible for operating passenger and freight train services across Greece.
-
A.
OATS Transit
OATS Transit is a Missouri-based nonprofit transportation service that provides demand-response and rural public transit for residents across numerous counties in the state.
-
B.
O-Train
The O-Train is Ottawa’s urban rail transit system, providing light rail service across key corridors of Canada’s capital city.
-
C.
E train
The E train is a New York City Subway service that runs primarily along the IND Eighth Avenue Line, providing rapid transit between Queens and Manhattan.
-
D.
J train
The J train is a New York City Subway service that runs along the BMT Jamaica Line, connecting Jamaica, Queens with Lower Manhattan via Brooklyn.
-
E.
SMART train
SMART train is a commuter rail service in California’s North Bay region that connects communities in Marin and Sonoma counties.
- F. None of above. chosen
Provenance (5 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_69d806a938b8819097ec43a2229fc7f9 |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69dbaf22e5f88190b1078f006c8ef7c0 |
completed | April 12, 2026, 2:41 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f7462bcb848190804a48f1a50a0c71 |
completed | May 3, 2026, 12:57 p.m. |
| NEDg | Description generation | batch_69f74af641f881908af981d251e671be |
completed | May 3, 2026, 1:17 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f74b78bd508190a10708572a6e9309 |
completed | May 3, 2026, 1:19 p.m. |
Created at: April 9, 2026, 9:42 p.m.