Triple
T20096373
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pittsburg, California |
E496410
|
entity |
| Predicate | hasPort |
P35
|
FINISHED |
| Object |
Port of Pittsburg
The Port of Pittsburg is a small industrial and commercial harbor facility on the Sacramento–San Joaquin River Delta serving maritime trade for the city of Pittsburg in Contra Costa County, California.
|
E1412034
|
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: Port of Pittsburg | Statement: [Pittsburg, California, hasPort, Port of Pittsburg]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Port of Pittsburg Context triple: [Pittsburg, California, hasPort, Port of Pittsburg]
-
A.
Port of Cleveland
The Port of Cleveland is a major commercial shipping and logistics hub on Lake Erie that serves as the primary maritime gateway for the Cleveland, Ohio region.
-
B.
Port of Johnstown
The Port of Johnstown is a deep-water commercial shipping and industrial hub on the St. Lawrence River in eastern Ontario, serving as a key gateway for regional trade and bulk cargo handling.
-
C.
Port of Erie
The Port of Erie is a commercial and recreational harbor on Lake Erie in Erie, Pennsylvania, serving as a regional hub for shipping, fishing, and waterfront activities.
-
D.
Port of Philadelphia
The Port of Philadelphia is a major U.S. East Coast seaport and logistics hub on the Delaware River, handling significant international cargo and supporting regional commerce and industry.
-
E.
Port of Brunswick
The Port of Brunswick is a major deepwater seaport on the southeastern coast of the United States, known especially as one of the nation’s leading gateways for automobile and Ro/Ro cargo imports and exports.
- 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: Port of Pittsburg Triple: [Pittsburg, California, hasPort, Port of Pittsburg]
Generated description
The Port of Pittsburg is a small industrial and commercial harbor facility on the Sacramento–San Joaquin River Delta serving maritime trade for the city of Pittsburg in Contra Costa County, California.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Port of Pittsburg Target entity description: The Port of Pittsburg is a small industrial and commercial harbor facility on the Sacramento–San Joaquin River Delta serving maritime trade for the city of Pittsburg in Contra Costa County, California.
-
A.
Port of Cleveland
The Port of Cleveland is a major commercial shipping and logistics hub on Lake Erie that serves as the primary maritime gateway for the Cleveland, Ohio region.
-
B.
Port of Johnstown
The Port of Johnstown is a deep-water commercial shipping and industrial hub on the St. Lawrence River in eastern Ontario, serving as a key gateway for regional trade and bulk cargo handling.
-
C.
Port of Erie
The Port of Erie is a commercial and recreational harbor on Lake Erie in Erie, Pennsylvania, serving as a regional hub for shipping, fishing, and waterfront activities.
-
D.
Port of Philadelphia
The Port of Philadelphia is a major U.S. East Coast seaport and logistics hub on the Delaware River, handling significant international cargo and supporting regional commerce and industry.
-
E.
Port of Brunswick
The Port of Brunswick is a major deepwater seaport on the southeastern coast of the United States, known especially as one of the nation’s leading gateways for automobile and Ro/Ro cargo imports and exports.
- 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_69da626eee3881909f3454986d4a6511 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e6666cc02481908780a415b19c05a2 |
completed | April 20, 2026, 5:46 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a08270cb3f48190b57901cc591cca63 |
completed | May 16, 2026, 8:13 a.m. |
| NEDg | Description generation | batch_6a0828850638819091e0b27899ac8e72 |
completed | May 16, 2026, 8:19 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a08291b29408190ba4eb008e0a34fe6 |
completed | May 16, 2026, 8:21 a.m. |
Created at: April 11, 2026, 11:25 p.m.