Triple
T1453413
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | London St Pancras International |
E31343
|
entity |
| Predicate | ownedBy |
P347
|
FINISHED |
| Object |
HS1 Ltd
HS1 Ltd is the private company that owns and operates the High Speed 1 rail line and associated infrastructure in the United Kingdom.
|
E165920
|
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: HS1 Ltd | Statement: [London St Pancras International, ownedBy, HS1 Ltd]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: HS1 Ltd Context triple: [London St Pancras International, ownedBy, HS1 Ltd]
-
A.
Sky UK Limited
Sky UK Limited is a major British telecommunications and media company best known for its satellite television, broadband, and streaming services across the UK and Europe.
-
B.
RPS Group
RPS Group is a global professional services firm providing engineering, environmental, and consulting solutions across infrastructure, energy, and built environment projects.
-
C.
SSE plc
SSE plc is a major UK-based energy company focused on electricity generation, transmission, distribution, and related services.
-
D.
EMI Group
EMI Group was a major British music company and record label conglomerate known for its influential role in the global recording industry.
-
E.
Mace Group
Mace Group is a global construction and consultancy company known for delivering major complex projects, including high-profile sports stadiums and landmark buildings.
- 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: HS1 Ltd Triple: [London St Pancras International, ownedBy, HS1 Ltd]
Generated description
HS1 Ltd is the private company that owns and operates the High Speed 1 rail line and associated infrastructure in the United Kingdom.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: HS1 Ltd Target entity description: HS1 Ltd is the private company that owns and operates the High Speed 1 rail line and associated infrastructure in the United Kingdom.
-
A.
Sky UK Limited
Sky UK Limited is a major British telecommunications and media company best known for its satellite television, broadband, and streaming services across the UK and Europe.
-
B.
RPS Group
RPS Group is a global professional services firm providing engineering, environmental, and consulting solutions across infrastructure, energy, and built environment projects.
-
C.
SSE plc
SSE plc is a major UK-based energy company focused on electricity generation, transmission, distribution, and related services.
-
D.
EMI Group
EMI Group was a major British music company and record label conglomerate known for its influential role in the global recording industry.
-
E.
Mace Group
Mace Group is a global construction and consultancy company known for delivering major complex projects, including high-profile sports stadiums and landmark buildings.
- 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_69a499171a28819085b993a3ac78e363 |
completed | March 1, 2026, 7:52 p.m. |
| NER | Named-entity recognition | batch_69a4c57e82d48190a30a4512f39f5de0 |
completed | March 1, 2026, 11:02 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ad08c6f7c881908d1ef9f7897895a6 |
completed | March 8, 2026, 5:27 a.m. |
| NEDg | Description generation | batch_69ad0a53fa6c8190bc44e8a3f9aec62f |
completed | March 8, 2026, 5:34 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ad0aefb1c88190a368d68454a0b9d0 |
completed | March 8, 2026, 5:36 a.m. |
Created at: March 1, 2026, 8 p.m.