Triple
T21410709
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | City of Pittsburgh Department of Public Works |
E528158
|
entity |
| Predicate | hasDivision |
P35
|
FINISHED |
| Object | Parks and Forestry Division |
—
|
NE NERFINISHED |
How this triple was built (3 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: Parks and Forestry Division | Statement: [City of Pittsburgh Department of Public Works, hasDivision, Parks and Forestry Division]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Parks and Forestry Division Context triple: [City of Pittsburgh Department of Public Works, hasDivision, Parks and Forestry Division]
-
A.
Division of Parks and Forestry
The Division of Parks and Forestry is a New Jersey state agency responsible for managing and protecting the state's parks, forests, and natural and historic resources.
-
B.
Division of Forestry
The Division of Forestry is a state agency unit in Maine responsible for managing, protecting, and promoting the sustainable use of the state's forest resources.
-
C.
Division of Forestry
The Division of Forestry is the Indiana state agency unit responsible for managing, conserving, and promoting the sustainable use of the state's forest resources.
-
D.
Division of Forestry
The Division of Forestry, now known as the Florida Forest Service, was the state agency responsible for managing and protecting Florida’s forest resources, including wildfire prevention and suppression.
-
E.
Division of Lands and Forests
The Division of Lands and Forests is a unit of New York State’s environmental agency responsible for managing state-owned forests, public lands, and related natural resources.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Parks and Forestry Division Target entity description: The Parks and Forestry Division is the branch of Pittsburgh’s city government responsible for maintaining public parks, urban forests, and related green spaces.
-
A.
Division of Parks and Forestry
The Division of Parks and Forestry is a New Jersey state agency responsible for managing and protecting the state's parks, forests, and natural and historic resources.
-
B.
Division of Forestry
The Division of Forestry is a state agency unit in Maine responsible for managing, protecting, and promoting the sustainable use of the state's forest resources.
-
C.
Division of Forestry
The Division of Forestry, now known as the Florida Forest Service, was the state agency responsible for managing and protecting Florida’s forest resources, including wildfire prevention and suppression.
-
D.
Division of Forestry
The Division of Forestry is the Indiana state agency unit responsible for managing, conserving, and promoting the sustainable use of the state's forest resources.
-
E.
Division of Lands and Forests
The Division of Lands and Forests is a unit of New York State’s environmental agency responsible for managing state-owned forests, public lands, and related natural resources.
- F. None of above. chosen
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_69e0c454c248819093425d1099101c09 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69e8b1b6595481908cdf915e3585ed08 |
completed | April 22, 2026, 11:32 a.m. |
Created at: April 16, 2026, 5:43 p.m.