Triple
T17686045
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | First Great Western |
E440889
|
entity |
| Predicate | operatedRoute |
P18593
|
FINISHED |
| Object |
Cardiff – Portsmouth
Cardiff – Portsmouth is a regional rail route in the United Kingdom linking the Welsh capital Cardiff with the south coast city of Portsmouth via southern England.
|
E1282725
|
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: Cardiff – Portsmouth | Statement: [First Great Western, operatedRoute, Cardiff – Portsmouth]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cardiff – Portsmouth Context triple: [First Great Western, operatedRoute, Cardiff – Portsmouth]
-
A.
London–Cardiff
London–Cardiff is a major intercity travel corridor in the United Kingdom linking the capital city of London with the Welsh capital, Cardiff.
-
B.
Cardiff–Belfast City
Cardiff–Belfast City is a regional air route linking the capital of Wales with Belfast City Airport in Northern Ireland.
-
C.
Cardiff–Edinburgh
Cardiff–Edinburgh is a domestic air route within the United Kingdom connecting the capitals of Wales and Scotland.
-
D.
Cardiff
Cardiff is the capital and largest city of Wales, known as a major cultural, commercial, and sporting center with a rich industrial and maritime history.
-
E.
Cardiff
Cardiff is an unincorporated community and census-designated place within Egg Harbor Township in Atlantic County, New Jersey, known primarily as a suburban residential area with local commercial development.
- 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: Cardiff – Portsmouth Triple: [First Great Western, operatedRoute, Cardiff – Portsmouth]
Generated description
Cardiff – Portsmouth is a regional rail route in the United Kingdom linking the Welsh capital Cardiff with the south coast city of Portsmouth via southern England.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Cardiff – Portsmouth Target entity description: Cardiff – Portsmouth is a regional rail route in the United Kingdom linking the Welsh capital Cardiff with the south coast city of Portsmouth via southern England.
-
A.
London–Cardiff
London–Cardiff is a major intercity travel corridor in the United Kingdom linking the capital city of London with the Welsh capital, Cardiff.
-
B.
Cardiff–Belfast City
Cardiff–Belfast City is a regional air route linking the capital of Wales with Belfast City Airport in Northern Ireland.
-
C.
Cardiff–Edinburgh
Cardiff–Edinburgh is a domestic air route within the United Kingdom connecting the capitals of Wales and Scotland.
-
D.
Cardiff
Cardiff is the capital and largest city of Wales, known as a major cultural, commercial, and sporting center with a rich industrial and maritime history.
-
E.
Cardiff
Cardiff is an unincorporated community and census-designated place within Egg Harbor Township in Atlantic County, New Jersey, known primarily as a suburban residential area with local commercial development.
- 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_69d8b9e940b081908b862bb0e6e89b0d |
completed | April 10, 2026, 8:50 a.m. |
| NER | Named-entity recognition | batch_69e47047d90c8190a172201f3de6db87 |
completed | April 19, 2026, 6:03 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a02232e1b4481908e8a89f2c1c244f1 |
completed | May 11, 2026, 6:42 p.m. |
| NEDg | Description generation | batch_6a0224e2403881909a6f86bcad4ce7b3 |
completed | May 11, 2026, 6:50 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a02254cbd3c8190afca986f066a60d2 |
completed | May 11, 2026, 6:51 p.m. |
Created at: April 10, 2026, 10:02 a.m.