Triple
T19125844
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nut Island sewage treatment facility |
E468179
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | sewage treatment facility |
C18666
|
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: sewage treatment facility Context triple: [Nut Island sewage treatment facility, instanceOf, sewage treatment facility]
-
A.
wastewater treatment facility
chosen
A wastewater treatment facility is an engineered system that collects, treats, and purifies sewage and industrial effluent to remove contaminants before safely returning the water to the environment or reusing it.
-
B.
wastewater outfall tunnel
A wastewater outfall tunnel is an underground conduit that transports treated or untreated wastewater from collection or treatment facilities to a designated discharge point, typically in a river, lake, or ocean.
-
C.
sewer utility
A sewer utility is an organization or system responsible for collecting, transporting, treating, and safely disposing of wastewater and sewage from homes, businesses, and industries.
-
D.
municipal water supply facility
A municipal water supply facility is an infrastructure complex that sources, treats, stores, and distributes potable water to meet the needs of a community or city.
-
E.
radioactive waste processing facility
A radioactive waste processing facility is a specialized industrial installation that receives, treats, conditions, and packages radioactive materials to reduce their hazard and prepare them for safe transport, storage, or disposal in compliance with strict regulatory and environmental standards.
- 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_69d8dd0796a48190b34ce4cd9d3f3be5 |
completed | April 10, 2026, 11:20 a.m. |
Created at: April 10, 2026, 12:05 p.m.