Triple
T13891601
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Beira Alta Line services |
E333983
|
entity |
| Predicate | mainFreightOperator |
P39220
|
FINISHED |
| Object | Medway (Portugal) |
E302842
|
NE FINISHED |
How this triple was built (3 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: Medway (Portugal) | Statement: [Beira Alta Line services, mainFreightOperator, Medway (Portugal)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Medway (Portugal) Context triple: [Beira Alta Line services, mainFreightOperator, Medway (Portugal)]
-
A.
Medway (Portugal)
chosen
Medway (Portugal) is a Portuguese rail company that operates freight and passenger train services across the national railway network.
-
B.
Oeiras
Oeiras is a coastal municipality in the Lisbon metropolitan area of Portugal, known for its residential suburbs, business parks, and proximity to the capital.
-
C.
Oeiras
Oeiras is a historic city in the Brazilian state of Piauí, known for being the state's first capital and for its well-preserved colonial architecture.
-
D.
Maia, Portugal
Maia, Portugal is a municipality in the Porto District of northern Portugal, known as part of the Porto metropolitan area and for its mix of industrial development and residential communities.
-
E.
Mangualde, Portugal
Mangualde, Portugal is a small industrial city in the Viseu District known for its long-standing automobile manufacturing plant and role in Portugal’s automotive sector.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: mainFreightOperator Context triple: [Beira Alta Line services, mainFreightOperator, Medway (Portugal)]
-
A.
primaryCargoOperator
Indicates that an entity serves as the main organization responsible for operating or managing the cargo-related activities of another entity.
-
B.
freightOperatorOnCorridor
chosen
Indicates that a particular freight operator provides services or operates along a specified transport corridor.
-
C.
freightConnections
Indicates the existence or characteristics of transportation links used to move freight or cargo between locations or entities.
-
D.
shipOperator
Indicates the entity that is responsible for operating, managing, or running a ship.
-
E.
freightSubsidiary
Indicates that one entity is a subsidiary company specifically involved in freight or cargo operations for another entity.
- F. None of above.
Provenance (4 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_69d81c5dd2d48190b7a5fc1e009de936 |
completed | April 9, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69de23a537d4819093c2bae2a244816a |
completed | April 14, 2026, 11:23 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f7c71a43908190bc7537f0a2379599 |
completed | May 3, 2026, 10:07 p.m. |
| PD | Predicate disambiguation | batch_69dd464b1ab48190ae50bfc902bf6ef7 |
completed | April 13, 2026, 7:38 p.m. |
Created at: April 9, 2026, 10:15 p.m.