Triple
T3554026
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Los Angeles River |
E75176
|
entity |
| Predicate | crossedBy |
P416
|
FINISHED |
| Object |
Fourth Street Bridge
The Fourth Street Bridge is a historic concrete viaduct in Los Angeles known for carrying Fourth Street over rail lines and industrial areas near downtown and the Los Angeles River.
|
E527267
|
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: Fourth Street Bridge | Statement: [Los Angeles River, crossedBy, Fourth Street Bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Fourth Street Bridge Context triple: [Los Angeles River, crossedBy, Fourth Street Bridge]
-
A.
Monroe Street Bridge
Monroe Street Bridge is a historic concrete arch bridge spanning the Spokane River in downtown Spokane, Washington, known for its distinctive architecture and scenic views.
-
B.
Van Buren Street Bridge
The Van Buren Street Bridge is a historic movable bridge in Corvallis, Oregon, carrying traffic across the Willamette River near the Oregon State University campus.
-
C.
Charles R. Fenwick Bridge
The Charles R. Fenwick Bridge is a major Potomac River crossing in the Washington, D.C. area that carries the Yellow Line of the Washington Metro between Virginia and the District of Columbia.
-
D.
NW 5th Street Bridge
The NW 5th Street Bridge is a movable bascule bridge in Miami, Florida, carrying Northwest 5th Street across the Miami River and serving as a key local traffic crossing near downtown.
-
E.
14th Street Bridge
The 14th Street Bridge is a major bridge complex over the Potomac River in the Washington, D.C. area that carries multiple highway and rail routes between Virginia and the nation’s capital.
- 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: Fourth Street Bridge Triple: [Los Angeles River, crossedBy, Fourth Street Bridge]
Generated description
The Fourth Street Bridge is a historic concrete viaduct in Los Angeles known for carrying Fourth Street over rail lines and industrial areas near downtown and the Los Angeles River.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Fourth Street Bridge Target entity description: The Fourth Street Bridge is a historic concrete viaduct in Los Angeles known for carrying Fourth Street over rail lines and industrial areas near downtown and the Los Angeles River.
-
A.
Monroe Street Bridge
Monroe Street Bridge is a historic concrete arch bridge spanning the Spokane River in downtown Spokane, Washington, known for its distinctive architecture and scenic views.
-
B.
Van Buren Street Bridge
The Van Buren Street Bridge is a historic movable bridge in Corvallis, Oregon, carrying traffic across the Willamette River near the Oregon State University campus.
-
C.
Charles R. Fenwick Bridge
The Charles R. Fenwick Bridge is a major Potomac River crossing in the Washington, D.C. area that carries the Yellow Line of the Washington Metro between Virginia and the District of Columbia.
-
D.
NW 5th Street Bridge
The NW 5th Street Bridge is a movable bascule bridge in Miami, Florida, carrying Northwest 5th Street across the Miami River and serving as a key local traffic crossing near downtown.
-
E.
14th Street Bridge
The 14th Street Bridge is a major bridge complex over the Potomac River in the Washington, D.C. area that carries multiple highway and rail routes between Virginia and the nation’s capital.
- 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_69ad85d33c6c819081d5ac1df13b5680 |
completed | March 8, 2026, 2:21 p.m. |
| NER | Named-entity recognition | batch_69adc05549d88190acdebdd542ea1a67 |
completed | March 8, 2026, 6:30 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bfe1423aa481909fd062c54779a3a2 |
completed | March 22, 2026, 12:32 p.m. |
| NEDg | Description generation | batch_69bfe2090dc881908f34713715512abc |
completed | March 22, 2026, 12:35 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69bfe26520d08190a95231410eedc78c |
completed | March 22, 2026, 12:36 p.m. |
Created at: March 8, 2026, 3:20 p.m.