Triple
T4401063
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Martinez, California |
E93615
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object |
Contra Costa County Courthouse
Contra Costa County Courthouse is the main judicial complex and historic county government building serving Contra Costa County in Martinez, California.
|
E436862
|
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: Contra Costa County Courthouse | Statement: [Martinez, California, hasLandmark, Contra Costa County Courthouse]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Contra Costa County Courthouse Context triple: [Martinez, California, hasLandmark, Contra Costa County Courthouse]
-
A.
Stanley Mosk Courthouse
The Stanley Mosk Courthouse is a major downtown Los Angeles judicial complex that serves as one of the primary trial court facilities for Los Angeles County.
-
B.
Riverside County Historic Courthouse
Riverside County Historic Courthouse is a Beaux-Arts style landmark courthouse in downtown Riverside, California, renowned for its grand architecture and role as a centerpiece of the city's civic and historic district.
-
C.
Oakland federal courthouse
The Oakland federal courthouse is a major federal judicial building in Oakland, California, where the U.S. District Court for the Northern District of California conducts federal trials and legal proceedings.
-
D.
Orange County Courthouse
The Orange County Courthouse is a historic judicial building and prominent civic landmark serving as the county's main courthouse in Goshen, New York.
-
E.
Santa Barbara County Courthouse
The Santa Barbara County Courthouse is a historic California landmark renowned for its ornate Spanish Colonial Revival architecture, lush sunken gardens, and panoramic clock tower views.
- 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: Contra Costa County Courthouse Triple: [Martinez, California, hasLandmark, Contra Costa County Courthouse]
Generated description
Contra Costa County Courthouse is the main judicial complex and historic county government building serving Contra Costa County in Martinez, California.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Contra Costa County Courthouse Target entity description: Contra Costa County Courthouse is the main judicial complex and historic county government building serving Contra Costa County in Martinez, California.
-
A.
Stanley Mosk Courthouse
The Stanley Mosk Courthouse is a major downtown Los Angeles judicial complex that serves as one of the primary trial court facilities for Los Angeles County.
-
B.
Riverside County Historic Courthouse
Riverside County Historic Courthouse is a Beaux-Arts style landmark courthouse in downtown Riverside, California, renowned for its grand architecture and role as a centerpiece of the city's civic and historic district.
-
C.
Oakland federal courthouse
The Oakland federal courthouse is a major federal judicial building in Oakland, California, where the U.S. District Court for the Northern District of California conducts federal trials and legal proceedings.
-
D.
Orange County Courthouse
The Orange County Courthouse is a historic judicial building and prominent civic landmark serving as the county's main courthouse in Goshen, New York.
-
E.
Santa Barbara County Courthouse
The Santa Barbara County Courthouse is a historic California landmark renowned for its ornate Spanish Colonial Revival architecture, lush sunken gardens, and panoramic clock tower views.
- 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_69b345158c748190a2c040fce2da9980 |
completed | March 12, 2026, 10:58 p.m. |
| NER | Named-entity recognition | batch_69b352cf218481908d072fec58361f28 |
completed | March 12, 2026, 11:57 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b5f5f788d081909406a938337bd05a |
completed | March 14, 2026, 11:57 p.m. |
| NEDg | Description generation | batch_69b5f674c94c81908327336dd4380d2e |
completed | March 14, 2026, 11:59 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b5f719d008819090a35e3597a0089f |
completed | March 15, 2026, 12:02 a.m. |
Created at: March 12, 2026, 11:28 p.m.