Triple
T12038635
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pasadena Cultural Heritage Landmark |
E286603
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object |
Pasadena historic preservation program
The Pasadena historic preservation program is a municipal initiative dedicated to identifying, protecting, and promoting the city’s historically and architecturally significant resources.
|
E286603
|
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: Pasadena historic preservation program | Statement: [Pasadena Cultural Heritage Landmark, partOf, Pasadena historic preservation program]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pasadena historic preservation program Context triple: [Pasadena Cultural Heritage Landmark, partOf, Pasadena historic preservation program]
-
A.
Pasadena Cultural Heritage Landmark
Pasadena Cultural Heritage Landmark is a local historic designation in Pasadena, California, recognizing and protecting buildings and sites of significant cultural, architectural, or historical value.
-
B.
South Pasadena Historic Business District
The South Pasadena Historic Business District is a preserved commercial area known for its early 20th-century architecture, small-town streetscape, and role as a local cultural and retail hub.
-
C.
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.
-
D.
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.
-
E.
Los Angeles Office of Historic Resources
The Los Angeles Office of Historic Resources is a city agency responsible for identifying, protecting, and overseeing the preservation of Los Angeles’ historic and cultural landmarks.
- 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: Pasadena historic preservation program Triple: [Pasadena Cultural Heritage Landmark, partOf, Pasadena historic preservation program]
Generated description
The Pasadena historic preservation program is a municipal initiative dedicated to identifying, protecting, and promoting the city’s historically and architecturally significant resources.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Pasadena historic preservation program Target entity description: The Pasadena historic preservation program is a municipal initiative dedicated to identifying, protecting, and promoting the city’s historically and architecturally significant resources.
-
A.
Pasadena Cultural Heritage Landmark
chosen
Pasadena Cultural Heritage Landmark is a local historic designation in Pasadena, California, recognizing and protecting buildings and sites of significant cultural, architectural, or historical value.
-
B.
South Pasadena Historic Business District
The South Pasadena Historic Business District is a preserved commercial area known for its early 20th-century architecture, small-town streetscape, and role as a local cultural and retail hub.
-
C.
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.
-
D.
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.
-
E.
Los Angeles Office of Historic Resources
The Los Angeles Office of Historic Resources is a city agency responsible for identifying, protecting, and overseeing the preservation of Los Angeles’ historic and cultural landmarks.
- 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_69d6ab4669e48190b59246358b0383ab |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d9040a8be881908f4841145a7b4e86 |
completed | April 10, 2026, 2:07 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f49d8a9af881909e28783b0d83ed82 |
completed | May 1, 2026, 12:33 p.m. |
| NEDg | Description generation | batch_69f53d930714819080f92d223d930389 |
completed | May 1, 2026, 11:56 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f564ed64008190bfbeaf0991a7c2b8 |
completed | May 2, 2026, 2:43 a.m. |
Created at: April 8, 2026, 9:47 p.m.