Triple
T13003533
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Troy Maxson |
E322227
|
entity |
| Predicate | worksFor |
P5820
|
FINISHED |
| Object | Pittsburgh sanitation department |
E528158
|
NE FINISHED |
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: Pittsburgh sanitation department | Statement: [Troy Maxson, worksFor, Pittsburgh sanitation department]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pittsburgh sanitation department Context triple: [Troy Maxson, worksFor, Pittsburgh sanitation department]
-
A.
City of Pittsburgh Department of Public Works
chosen
The City of Pittsburgh Department of Public Works is the municipal agency responsible for maintaining the city’s infrastructure and public spaces, including streets, facilities, and parks.
-
B.
Pittsburgh Project
The Pittsburgh Project is W. Eugene Smith’s monumental, unfinished photo-essay documenting the city of Pittsburgh through thousands of intensely detailed, black-and-white images.
-
C.
Pittsburgh Parks Conservancy
Pittsburgh Parks Conservancy is a nonprofit organization dedicated to restoring, maintaining, and enhancing Pittsburgh’s public parks and green spaces.
-
D.
New York City Department of Sanitation
The New York City Department of Sanitation is the municipal agency responsible for garbage collection, recycling, street cleaning, and snow removal across New York City.
-
E.
Allegheny West (Pittsburgh)
Allegheny West is a historic Pittsburgh neighborhood on the city’s North Side, known for its well-preserved Victorian architecture and annual house tours.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d807657e8c8190bd9435ee2f823845 |
completed | April 9, 2026, 8:09 p.m. |
| NER | Named-entity recognition | batch_69d97e9a2a448190968833354280e474 |
completed | April 10, 2026, 10:50 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6c107f990819093042560b1bc4473 |
completed | May 3, 2026, 3:29 a.m. |
Created at: April 9, 2026, 8:47 p.m.