Triple
T21410831
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | West End-Elliott Overlook Park |
E528161
|
entity |
| Predicate | isOperatedBy |
P86
|
FINISHED |
| Object | City of Pittsburgh (parks department) |
—
|
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: City of Pittsburgh (parks department) | Statement: [West End-Elliott Overlook Park, isOperatedBy, City of Pittsburgh (parks department)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: City of Pittsburgh (parks department) Context triple: [West End-Elliott Overlook Park, isOperatedBy, City of Pittsburgh (parks department)]
-
A.
City of Pittsburgh Department of Parks and Recreation
chosen
The City of Pittsburgh Department of Parks and Recreation is the municipal agency responsible for managing and programming the city's public parks, recreational facilities, and related community services.
-
B.
City of Pittsburgh Department of Public Works
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.
-
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.
City of Pittsburgh park system
The City of Pittsburgh park system is a network of public parks and green spaces that provide recreation, conservation areas, and cultural amenities throughout Pittsburgh, Pennsylvania.
-
E.
City of Pittsburgh government
The City of Pittsburgh government is the municipal authority responsible for governing Pittsburgh, Pennsylvania, overseeing city services, public policy, and various affiliated agencies and authorities.
- 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_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.