Triple
T422211
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pasadena |
E8127
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object |
City Hall (Pasadena)
City Hall (Pasadena) is a historic Mediterranean Revival and Spanish Colonial Revival-style civic building in Pasadena, California, renowned for its grand dome and role as a prominent architectural landmark.
|
E54156
|
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: City Hall (Pasadena) | Statement: [Pasadena, hasLandmark, City Hall (Pasadena)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: City Hall (Pasadena) Context triple: [Pasadena, hasLandmark, City Hall (Pasadena)]
-
A.
Pasadena Museum of History
The Pasadena Museum of History is a regional museum in Pasadena, California, dedicated to preserving and presenting the art, culture, and historical heritage of the city and surrounding area.
-
B.
Los Angeles City Hall
Los Angeles City Hall is the historic and iconic main municipal building of Los Angeles, housing the mayor’s office and the city council chambers.
-
C.
Los Angeles Plaza
Los Angeles Plaza is the historic central square of Los Angeles, serving as the heart of the original Spanish pueblo and a focal point for the city’s early civic and cultural life.
-
D.
Dallas City Hall
Dallas City Hall is the modernist seat of government for the city of Dallas, Texas, designed by architect I. M. Pei and located in the downtown area.
-
E.
Coit Tower
Coit Tower is an iconic white concrete observation tower atop Telegraph Hill in San Francisco, known for its panoramic city views and historic Depression-era murals.
- 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: City Hall (Pasadena) Triple: [Pasadena, hasLandmark, City Hall (Pasadena)]
Generated description
City Hall (Pasadena) is a historic Mediterranean Revival and Spanish Colonial Revival-style civic building in Pasadena, California, renowned for its grand dome and role as a prominent architectural landmark.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: City Hall (Pasadena) Target entity description: City Hall (Pasadena) is a historic Mediterranean Revival and Spanish Colonial Revival-style civic building in Pasadena, California, renowned for its grand dome and role as a prominent architectural landmark.
-
A.
Pasadena Museum of History
The Pasadena Museum of History is a regional museum in Pasadena, California, dedicated to preserving and presenting the art, culture, and historical heritage of the city and surrounding area.
-
B.
Los Angeles City Hall
Los Angeles City Hall is the historic and iconic main municipal building of Los Angeles, housing the mayor’s office and the city council chambers.
-
C.
Los Angeles Plaza
Los Angeles Plaza is the historic central square of Los Angeles, serving as the heart of the original Spanish pueblo and a focal point for the city’s early civic and cultural life.
-
D.
Dallas City Hall
Dallas City Hall is the modernist seat of government for the city of Dallas, Texas, designed by architect I. M. Pei and located in the downtown area.
-
E.
Coit Tower
Coit Tower is an iconic white concrete observation tower atop Telegraph Hill in San Francisco, known for its panoramic city views and historic Depression-era murals.
- F. None of above. chosen
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_69a2e7f1d1bc81909cf2dc9754a3c334 |
completed | Feb. 28, 2026, 1:04 p.m. |
| NER | Named-entity recognition | batch_69a2eec0e9dc81908c08b209ce5278ef |
completed | Feb. 28, 2026, 1:33 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a42f64cccc8190afae9aa50097670a |
completed | March 1, 2026, 12:21 p.m. |
| NEDg | Description generation | batch_69a42fe4b0448190a8077873001b5a21 |
completed | March 1, 2026, 12:24 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69a43057a4688190829bfbe668d3889b |
completed | March 1, 2026, 12:25 p.m. |
Created at: Feb. 28, 2026, 1:11 p.m.