Triple
T19710490
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | QE2 Bridge |
E473330
|
entity |
| Predicate | engineer |
P184
|
FINISHED |
| Object | Halcrow |
—
|
NE NERFINISHED |
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: Halcrow | Statement: [QE2 Bridge, engineer, Halcrow]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Halcrow Context triple: [QE2 Bridge, engineer, Halcrow]
-
A.
Halcrow Group
chosen
Halcrow Group was a British engineering consultancy firm known for its work on major infrastructure and transportation projects worldwide.
-
B.
Mott MacDonald
Mott MacDonald is a global engineering, management, and development consultancy known for its work on major infrastructure projects worldwide.
-
C.
Wardrop Engineering
Wardrop Engineering is a Canadian engineering consulting firm known for its role in designing major infrastructure projects such as Winnipeg’s Esplanade Riel pedestrian bridge.
-
D.
Arup Associates
Arup Associates is a multidisciplinary architectural and engineering firm known for designing innovative, high-performance buildings and cultural venues.
-
E.
G. Maunsell & Partners
G. Maunsell & Partners was a prominent British civil engineering and consulting firm known for designing major infrastructure projects, including significant bridges and transport structures worldwide.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d8e516dd048190a0b6c93ea3e71f58 |
completed | April 10, 2026, 11:55 a.m. |
| NER | Named-entity recognition | batch_69e64407ed208190944ae43b5e44bbdc |
completed | April 20, 2026, 3:19 p.m. |
Created at: April 10, 2026, 1:46 p.m.