Triple
T24697568
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Grand Haven lighthouse |
E611637
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | pierhead light |
C38243
|
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: pierhead light Context triple: [Grand Haven lighthouse, instanceOf, pierhead light]
-
A.
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.
-
B.
screw-pile lighthouse
A screw-pile lighthouse is a type of lighthouse built on piles with helical screw bases that are screwed into the seabed, providing a stable foundation in soft or sandy bottoms, typically in shallow coastal waters.
-
C.
river lighthouse
chosen
A river lighthouse is a navigational structure built along or within a river to emit light signals that guide vessels safely through inland waterways, especially in areas with hazards, bends, or heavy traffic.
-
D.
caisson lighthouse
A caisson lighthouse is a type of offshore lighthouse built atop a large, watertight, cylindrical foundation (caisson) that is sunk and fixed to the seabed to provide a stable base in deep or rough waters.
-
E.
brick lighthouse
A brick lighthouse is a tall, cylindrical or tapered tower constructed primarily of brick, designed to house a powerful light that guides ships safely along coastlines and through hazardous waters.
- F. None of above.
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_69e2c4d76d148190b58ad612467149a5 |
completed | April 17, 2026, 11:40 p.m. |
Created at: April 18, 2026, 3:22 a.m.