Triple
T5421447
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Altadena, California |
E121259
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object | Cobb Estate |
E368437
|
NE FINISHED |
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: Cobb Estate | Statement: [Altadena, California, hasLandmark, Cobb Estate]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cobb Estate Context triple: [Altadena, California, hasLandmark, Cobb Estate]
-
A.
Cobb Estate
chosen
Cobb Estate is a historic property and popular hiking trailhead in Altadena, California, known for its ruins, wooded grounds, and access to the Sam Merrill Trail into the San Gabriel Mountains.
-
B.
Brooks Estate
Brooks Estate is a historic 19th-century estate and conservation area in Medford, Massachusetts, known for its preserved mansion, carriage house, and surrounding open space.
-
C.
Isabella Plantation
Isabella Plantation is a renowned ornamental woodland garden in London’s Richmond Park, celebrated for its vibrant azaleas, rhododendrons, and tranquil ponds.
-
D.
Stately Oaks Plantation
Stately Oaks Plantation is a historic antebellum home and museum in Jonesboro, Georgia, known for its Greek Revival architecture and ties to the Old South.
-
E.
Shadwell plantation
Shadwell plantation was the 18th-century Virginia estate best known as the birthplace and early home of Thomas Jefferson.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69bd463b58d88190b258261573de9e91 |
completed | March 20, 2026, 1:06 p.m. |
| NER | Named-entity recognition | batch_69bd87eac41481908a4982db5d119edd |
completed | March 20, 2026, 5:46 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bf3ab7f6b481908fead172fbdafe36 |
completed | March 22, 2026, 12:41 a.m. |
Created at: March 20, 2026, 2:06 p.m.