Triple
T5501680
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Railfreight |
E144342
|
entity |
| Predicate | hasSubDivision |
P747
|
FINISHED |
| Object |
Railfreight Petroleum
Railfreight Petroleum was a specialized British Rail freight sector responsible for the transport of petroleum and related oil products by rail.
|
E534494
|
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: Railfreight Petroleum | Statement: [Railfreight, hasSubDivision, Railfreight Petroleum]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Railfreight Petroleum Context triple: [Railfreight, hasSubDivision, Railfreight Petroleum]
-
A.
Transrail Freight
Transrail Freight was a British rail freight company that emerged from the privatization and restructuring of the former state-owned freight operations.
-
B.
Petroleum Group
The Petroleum Group is a specialist division of the Geological Society of London focused on the study and professional exchange of knowledge related to petroleum geoscience and hydrocarbon exploration.
-
C.
Linfox
Linfox is a major Australian logistics and supply chain company that operates extensive transport, warehousing, and freight services across the Asia-Pacific region.
-
D.
BG Freight Line
BG Freight Line is a short-sea container shipping and logistics company operating services across Northern Europe and the UK and Ireland.
-
E.
Petrox Oil
Petrox Oil is a fictional multinational petroleum corporation featured as the sponsoring company behind the expedition in the 1976 film "King Kong."
- 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: Railfreight Petroleum Triple: [Railfreight, hasSubDivision, Railfreight Petroleum]
Generated description
Railfreight Petroleum was a specialized British Rail freight sector responsible for the transport of petroleum and related oil products by rail.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Railfreight Petroleum Target entity description: Railfreight Petroleum was a specialized British Rail freight sector responsible for the transport of petroleum and related oil products by rail.
-
A.
Transrail Freight
Transrail Freight was a British rail freight company that emerged from the privatization and restructuring of the former state-owned freight operations.
-
B.
Petroleum Group
The Petroleum Group is a specialist division of the Geological Society of London focused on the study and professional exchange of knowledge related to petroleum geoscience and hydrocarbon exploration.
-
C.
Linfox
Linfox is a major Australian logistics and supply chain company that operates extensive transport, warehousing, and freight services across the Asia-Pacific region.
-
D.
BG Freight Line
BG Freight Line is a short-sea container shipping and logistics company operating services across Northern Europe and the UK and Ireland.
-
E.
Petrox Oil
Petrox Oil is a fictional multinational petroleum corporation featured as the sponsoring company behind the expedition in the 1976 film "King Kong."
- 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_69c008f5a2748190bce7a39aabf87a6d |
completed | March 22, 2026, 3:21 p.m. |
| NER | Named-entity recognition | batch_69c021d76e4081908570dc34217c66fe |
completed | March 22, 2026, 5:07 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c04ca3e7cc8190b8092983f8db66b6 |
completed | March 22, 2026, 8:10 p.m. |
| NEDg | Description generation | batch_69c04e827bdc819086e01e7043400452 |
completed | March 22, 2026, 8:18 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c04f088a3c81909610f1a564960e0f |
completed | March 22, 2026, 8:20 p.m. |
Created at: March 22, 2026, 3:32 p.m.