Triple
T6521969
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | London–Aberdeen rail corridor |
E151204
|
entity |
| Predicate | hasOvernightService |
P45130
|
FINISHED |
| Object | Caledonian Sleeper (historically via alternative route) |
E28176
|
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: Caledonian Sleeper (historically via alternative route) | Statement: [London–Aberdeen rail corridor, hasOvernightService, Caledonian Sleeper (historically via alternative route)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Caledonian Sleeper (historically via alternative route) Context triple: [London–Aberdeen rail corridor, hasOvernightService, Caledonian Sleeper (historically via alternative route)]
-
A.
Caledonian Sleeper
chosen
Caledonian Sleeper is an overnight train service in the United Kingdom that connects London with various destinations in Scotland, offering sleeper accommodations for long-distance travelers.
-
B.
London–Edinburgh rail corridor
The London–Edinburgh rail corridor is a major intercity railway route in the United Kingdom linking the English and Scottish capitals along the East Coast of Britain.
-
C.
Glasgow–Carlisle route
The Glasgow–Carlisle route is a major transport corridor in the United Kingdom linking Glasgow in Scotland with Carlisle in England, carrying significant long-distance road traffic between central Scotland and northern England.
-
D.
London–Glasgow main line
The London–Glasgow main line is a major intercity railway route in the United Kingdom connecting London with Glasgow via key cities in England and Scotland.
-
E.
Edinburgh–Inverness line
The Edinburgh–Inverness line is a major Scottish railway route connecting the capital city Edinburgh with the Highland city of Inverness through central and northern Scotland.
- 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: hasOvernightService Context triple: [London–Aberdeen rail corridor, hasOvernightService, Caledonian Sleeper (historically via alternative route)]
-
A.
has24HourOperations
Indicates that an entity operates continuously for 24 hours a day without closing.
-
B.
hasDailyService
Indicates that a service or operation occurs every day on a regular, scheduled basis.
-
C.
overnightOption
chosen
Indicates that something is available, valid, or can occur during an overnight period or as an overnight choice.
-
D.
hasAfterHoursSession
Indicates that an entity conducts or participates in a session that takes place outside of regular or standard operating hours.
-
E.
allowsOvernightPrograms
Indicates that an entity permits or authorizes overnight programs to take place at or through it.
- 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_69c687f522748190b3058405553cdabd |
completed | March 27, 2026, 1:36 p.m. |
| NER | Named-entity recognition | batch_69c6ad95c2c88190b800aaaa73f99210 |
completed | March 27, 2026, 4:17 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c6d5204e78819082bf991c2ece09df |
completed | March 27, 2026, 7:06 p.m. |
| PD | Predicate disambiguation | batch_69c68abbc7148190a8270d47fe10cc31 |
completed | March 27, 2026, 1:48 p.m. |
Created at: March 27, 2026, 1:45 p.m.