Triple
T6389982
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Belmont, California |
E143798
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object |
Ralston Hall Mansion
Ralston Hall Mansion is a historic 19th-century Italianate villa and former country estate of financier William Chapman Ralston, located on the campus of Notre Dame de Namur University in Belmont, California.
|
E589599
|
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: Ralston Hall Mansion | Statement: [Belmont, California, hasLandmark, Ralston Hall Mansion]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ralston Hall Mansion Context triple: [Belmont, California, hasLandmark, Ralston Hall Mansion]
-
A.
Wilson Hall
Wilson Hall is an academic building located on the downtown Montreal campus, known for housing university facilities and student services.
-
B.
Wilson Hall
Wilson Hall is a historic Beaux-Arts mansion on the campus of Monmouth University, renowned for its grand architecture and use as a filming location for the movie "Annie."
-
C.
Burnside Hall
Burnside Hall is a major academic building at McGill University in downtown Montreal, known for housing mathematics, statistics, and atmospheric science departments.
-
D.
Poplar Hall
Poplar Hall is a historic plantation estate in Delaware noted for its colonial-era architecture and significance in the region’s early agricultural history.
-
E.
Grace Hall
Grace Hall was an American opera singer, music teacher, and the mother of writer Ernest Hemingway.
- 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: Ralston Hall Mansion Triple: [Belmont, California, hasLandmark, Ralston Hall Mansion]
Generated description
Ralston Hall Mansion is a historic 19th-century Italianate villa and former country estate of financier William Chapman Ralston, located on the campus of Notre Dame de Namur University in Belmont, California.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ralston Hall Mansion Target entity description: Ralston Hall Mansion is a historic 19th-century Italianate villa and former country estate of financier William Chapman Ralston, located on the campus of Notre Dame de Namur University in Belmont, California.
-
A.
Wilson Hall
Wilson Hall is an academic building located on the downtown Montreal campus, known for housing university facilities and student services.
-
B.
Wilson Hall
Wilson Hall is a historic Beaux-Arts mansion on the campus of Monmouth University, renowned for its grand architecture and use as a filming location for the movie "Annie."
-
C.
Burnside Hall
Burnside Hall is a major academic building at McGill University in downtown Montreal, known for housing mathematics, statistics, and atmospheric science departments.
-
D.
Poplar Hall
Poplar Hall is a historic plantation estate in Delaware noted for its colonial-era architecture and significance in the region’s early agricultural history.
-
E.
Grace Hall
Grace Hall was an American opera singer, music teacher, and the mother of writer Ernest Hemingway.
- 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_69c008db906c819096f3597d55d95432 |
completed | March 22, 2026, 3:20 p.m. |
| NER | Named-entity recognition | batch_69c0686cc6d481909c62a29a84a4ce8e |
completed | March 22, 2026, 10:08 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c638868d4481908611530d0bc8e286 |
completed | March 27, 2026, 7:57 a.m. |
| NEDg | Description generation | batch_69c639320a608190bc1123fe00ac1f9a |
completed | March 27, 2026, 8 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c639f9916c8190a1a9f0284198aebd |
completed | March 27, 2026, 8:04 a.m. |
Created at: March 22, 2026, 4:34 p.m.