Triple
T10400273
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Blaenau Ffestiniog Station |
E245126
|
entity |
| Predicate | hasNationalRailConnection |
P82952
|
FINISHED |
| Object | Conwy Valley Line |
E65934
|
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: Conwy Valley Line | Statement: [Blaenau Ffestiniog Station, hasNationalRailConnection, Conwy Valley Line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Conwy Valley Line Context triple: [Blaenau Ffestiniog Station, hasNationalRailConnection, Conwy Valley Line]
-
A.
Conwy Valley Line
chosen
The Conwy Valley Line is a scenic railway route in North Wales that runs through the Conwy Valley from the coast into the Snowdonia National Park.
-
B.
Cynwyd Line
The Cynwyd Line is a short commuter rail service in the Philadelphia area operated by SEPTA, running between Center City and the Cynwyd neighborhood in Lower Merion Township.
-
C.
Deeside Line
The Deeside Line was a historic Scottish railway route that ran from Aberdeen along Royal Deeside toward Ballater, serving communities in Aberdeenshire and famously used by the British royal family to reach Balmoral Castle.
-
D.
Heart of Wales Line
The Heart of Wales Line is a scenic rural railway route in Wales and the English borderlands, known for its picturesque landscapes, small request-stop stations, and leisurely services connecting Swansea and Shrewsbury.
-
E.
Maesteg Line
The Maesteg Line is a commuter rail route in South Wales connecting Maesteg with larger hubs such as Cardiff via Bridgend.
- 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: hasNationalRailConnection Context triple: [Blaenau Ffestiniog Station, hasNationalRailConnection, Conwy Valley Line]
-
A.
hasNationalRailService
chosen
Indicates that a place or facility is served by a country's national rail transportation network.
-
B.
hasNationalRailCategory
Indicates that an entity is assigned a specific classification or category within a national rail system.
-
C.
hasNationalRailPlatforms
Indicates that an entity possesses one or more platforms used by the national rail network for train services.
-
D.
hasPassengerRailConnection
Indicates that there exists a passenger rail service linking one location or transport node to another.
-
E.
countryRailConnection
Indicates that there is a railway connection or service linking two countries.
- 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_69d381b5116081908d85227bab6d3c0c |
completed | April 6, 2026, 9:49 a.m. |
| NER | Named-entity recognition | batch_69d4e9d2e8488190b2bb8f8509903804 |
completed | April 7, 2026, 11:26 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d89f6fbc848190806d50bfad654b27 |
completed | April 10, 2026, 6:57 a.m. |
| PD | Predicate disambiguation | batch_69d4dfb438c481908dff87c47de2f069 |
completed | April 7, 2026, 10:43 a.m. |
Created at: April 6, 2026, 12:07 p.m.