Triple
T4412527
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Murray & Roberts |
E94882
|
entity |
| Predicate | hasBusinessSegment |
P1670
|
FINISHED |
| Object |
Murray & Roberts Cementation
Murray & Roberts Cementation is an underground mining contracting and engineering company specializing in mine development, shaft sinking, and related services within the Murray & Roberts group.
|
E94882
|
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: Murray & Roberts Cementation | Statement: [Murray & Roberts, hasBusinessSegment, Murray & Roberts Cementation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Murray & Roberts Cementation Context triple: [Murray & Roberts, hasBusinessSegment, Murray & Roberts Cementation]
-
A.
Murray & Roberts
Murray & Roberts is a major South African engineering and construction group known for delivering large, complex infrastructure and building projects worldwide.
-
B.
Rosendale cement
Rosendale cement is a natural hydraulic cement historically prized in the 19th century United States for its durability and use in major infrastructure projects.
-
C.
Northesk
Northesk is the territorial designation associated with the Scottish peerage title Earl of Northesk, historically linked to the Carnegie family.
-
D.
Atkinson-Kier Company
Atkinson-Kier Company is a constituent business unit or subsidiary within the larger MWAK Company organization.
-
E.
Doulton & Co.
Doulton & Co. was a prominent British ceramics manufacturer renowned for its innovative stoneware and fine china, which later became part of the Royal Doulton brand.
- 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: Murray & Roberts Cementation Triple: [Murray & Roberts, hasBusinessSegment, Murray & Roberts Cementation]
Generated description
Murray & Roberts Cementation is an underground mining contracting and engineering company specializing in mine development, shaft sinking, and related services within the Murray & Roberts group.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Murray & Roberts Cementation Target entity description: Murray & Roberts Cementation is an underground mining contracting and engineering company specializing in mine development, shaft sinking, and related services within the Murray & Roberts group.
-
A.
Murray & Roberts
chosen
Murray & Roberts is a major South African engineering and construction group known for delivering large, complex infrastructure and building projects worldwide.
-
B.
Rosendale cement
Rosendale cement is a natural hydraulic cement historically prized in the 19th century United States for its durability and use in major infrastructure projects.
-
C.
Northesk
Northesk is the territorial designation associated with the Scottish peerage title Earl of Northesk, historically linked to the Carnegie family.
-
D.
Atkinson-Kier Company
Atkinson-Kier Company is a constituent business unit or subsidiary within the larger MWAK Company organization.
-
E.
Doulton & Co.
Doulton & Co. was a prominent British ceramics manufacturer renowned for its innovative stoneware and fine china, which later became part of the Royal Doulton brand.
- F. None of above.
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_69b34539638c8190abfea3eb29425210 |
completed | March 12, 2026, 10:59 p.m. |
| NER | Named-entity recognition | batch_69b354e7b30c819082ee781dd202dcc4 |
completed | March 13, 2026, 12:05 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b5f6131de08190968259a0be73cd3f |
completed | March 14, 2026, 11:58 p.m. |
| NEDg | Description generation | batch_69b5f76c8ea08190a6f6c81f0c3dcea7 |
completed | March 15, 2026, 12:03 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b5f7e313f48190afb83123e3b24926 |
completed | March 15, 2026, 12:05 a.m. |
Created at: March 12, 2026, 11:29 p.m.