Triple
T20803488
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Waste Management, Inc. |
E512096
|
entity |
| Predicate | hasSubsidiary |
P254
|
FINISHED |
| Object | Wheelabrator Technologies (historical) |
—
|
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: Wheelabrator Technologies (historical) | Statement: [Waste Management, Inc., hasSubsidiary, Wheelabrator Technologies (historical)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Wheelabrator Technologies (historical) Context triple: [Waste Management, Inc., hasSubsidiary, Wheelabrator Technologies (historical)]
-
A.
Burmeister & Wain
Burmeister & Wain was a Danish shipbuilding and diesel engine manufacturing company known for constructing a wide range of commercial and specialized vessels.
-
B.
Autex Industries
Autex Industries is a New Zealand-based manufacturing company best known for its involvement in sports and commercial insulation products and for its ownership stake in the New Zealand Warriors rugby league club.
-
C.
Republic Industries
chosen
Republic Industries was a diversified American holding company that grew rapidly through acquisitions in waste management, auto dealerships, and car rental services before evolving into what became AutoNation and Republic Services.
-
D.
Royalton Industries
Royalton Industries is a fictional high-tech automotive corporation from the animated film "Speed Racer," known for its powerful influence over the racing world and its ruthless business practices.
-
E.
Wright Company
Wright Company was an early American aviation firm established in the early 20th century to manufacture and commercialize the pioneering aircraft designs of the Wright brothers.
- 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_69e0b4cc69f481908e98751e697b9df4 |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6c2b2d5688190aaa58a2594d4787c |
completed | April 21, 2026, 12:20 a.m. |
Created at: April 16, 2026, 12:39 p.m.