Triple
T1888366
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Playhouse Square |
E41812
|
entity |
| Predicate | operatedBy |
P86
|
FINISHED |
| Object |
Playhouse Square Foundation
Playhouse Square Foundation is a nonprofit organization that manages and supports the Playhouse Square performing arts center complex in Cleveland, Ohio.
|
E41812
|
NE FINISHED |
How this triple was built (4 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: Playhouse Square Foundation | Statement: [Playhouse Square, operatedBy, Playhouse Square Foundation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Playhouse Square Foundation Context triple: [Playhouse Square, operatedBy, Playhouse Square Foundation]
-
A.
Playhouse Square
Playhouse Square is a renowned performing arts center in downtown Cleveland, Ohio, known for its historic theaters and status as one of the largest theater districts in the United States.
-
B.
Public Square (Cleveland)
Public Square is the historic central plaza and civic gathering space in downtown Cleveland, Ohio, surrounded by major landmarks, offices, and transit routes.
-
C.
Carnegie Museum of Art
The Carnegie Museum of Art is a major fine arts museum in Pittsburgh renowned for its extensive collection of contemporary and modern art and its influential role in American museum practice.
-
D.
Phipps Conservatory and Botanical Gardens
Phipps Conservatory and Botanical Gardens is a historic glasshouse and botanical garden complex in Pittsburgh, Pennsylvania, renowned for its elaborate plant collections, seasonal flower shows, and sustainable, green-building initiatives.
-
E.
University Park Public Library
University Park Public Library is a community library serving the residents of University Park with access to books, media, and educational resources.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Playhouse Square Foundation Triple: [Playhouse Square, operatedBy, Playhouse Square Foundation]
Generated description
Playhouse Square Foundation is a nonprofit organization that manages and supports the Playhouse Square performing arts center complex in Cleveland, Ohio.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Playhouse Square Foundation Target entity description: Playhouse Square Foundation is a nonprofit organization that manages and supports the Playhouse Square performing arts center complex in Cleveland, Ohio.
-
A.
Playhouse Square
chosen
Playhouse Square is a renowned performing arts center in downtown Cleveland, Ohio, known for its historic theaters and status as one of the largest theater districts in the United States.
-
B.
Public Square (Cleveland)
Public Square is the historic central plaza and civic gathering space in downtown Cleveland, Ohio, surrounded by major landmarks, offices, and transit routes.
-
C.
Carnegie Museum of Art
The Carnegie Museum of Art is a major fine arts museum in Pittsburgh renowned for its extensive collection of contemporary and modern art and its influential role in American museum practice.
-
D.
Phipps Conservatory and Botanical Gardens
Phipps Conservatory and Botanical Gardens is a historic glasshouse and botanical garden complex in Pittsburgh, Pennsylvania, renowned for its elaborate plant collections, seasonal flower shows, and sustainable, green-building initiatives.
-
E.
University Park Public Library
University Park Public Library is a community library serving the residents of University Park with access to books, media, and educational resources.
- F. None of above.
Provenance (5 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_69a8864b6de0819098d089f6a1b910a7 |
completed | March 4, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69abb12382b481908cd26b56f8558226 |
completed | March 7, 2026, 5:01 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69adeae81e4c8190bf480215a8a33630 |
completed | March 8, 2026, 9:32 p.m. |
| NEDg | Description generation | batch_69adecb9e9508190baefd8cdc99db150 |
completed | March 8, 2026, 9:40 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69aded18a34c8190b32c8e55436de805 |
completed | March 8, 2026, 9:41 p.m. |
Created at: March 4, 2026, 7:34 p.m.