Triple
T4412514
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Murray & Roberts |
E94882
|
entity |
| Predicate | formedByMergerOf |
P77
|
FINISHED |
| Object | Roberts Construction |
E438839
|
NE FINISHED |
How this triple was built (2 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: Roberts Construction | Statement: [Murray & Roberts, formedByMergerOf, Roberts Construction]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Roberts Construction Context triple: [Murray & Roberts, formedByMergerOf, Roberts Construction]
-
A.
Roberts Construction
chosen
Roberts Construction was the original construction company that later evolved into the major South African engineering and construction group Murray & Roberts.
-
B.
Walsh Construction Company
Walsh Construction Company is a major American general contracting and construction management firm known for large-scale infrastructure and building projects.
-
C.
Clark Construction Group
Clark Construction Group is a major U.S.-based construction and civil engineering firm known for delivering large-scale commercial, institutional, and infrastructure projects.
-
D.
Smoot Construction
Smoot Construction is a construction and contracting firm known for its role as a partner in the Clark/Hunt/Smoot joint venture.
-
E.
Tellepsen Builders
Tellepsen Builders is a prominent Houston-based construction firm known for managing large-scale commercial and institutional building projects.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69b6136465c48190a5bdab81fe1438c4 |
completed | March 15, 2026, 2:03 a.m. |
Created at: March 12, 2026, 11:29 p.m.