Triple
T4729839
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | David Alan Stevenson |
E104978
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | lighthouse engineer |
C16269
|
CONCEPT FINISHED |
How this triple was built (1 step)
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.
CD
Concept disambiguation
gpt-5-mini-2025-08-07
Target class: lighthouse engineer Context triple: [David Alan Stevenson, instanceOf, lighthouse engineer]
-
A.
former lighthouse
A former lighthouse is a decommissioned navigational tower, once used to guide maritime traffic with its beacon, that has since been repurposed or left as a historical coastal landmark.
-
B.
ornamental lighthouse
An ornamental lighthouse is a decorative structure or object, often miniature or stylized, designed to aesthetically evoke the form and symbolism of a real lighthouse without serving a functional navigational purpose.
-
C.
Panama Canal engineer
A Panama Canal engineer is a professional responsible for designing, maintaining, and optimizing the canal’s complex system of locks, channels, and supporting infrastructure to ensure safe and efficient maritime transit between the Atlantic and Pacific Oceans.
-
D.
historic lighthouse
A historic lighthouse is a long-standing coastal beacon structure, often architecturally distinctive and culturally significant, originally built to guide maritime navigation and now frequently preserved as a heritage landmark.
-
E.
railway worker
A railway worker is an individual responsible for the operation, maintenance, safety, and support services of trains and railway infrastructure.
- F. None of above. chosen
Provenance (1 batch)
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_69bd43ed84648190ae0b7ee8e8d00482 |
completed | March 20, 2026, 12:56 p.m. |
Created at: March 20, 2026, 1:19 p.m.