Triple
T15352375
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Los Angeles River Viaducts |
E367084
|
entity |
| Predicate | include |
P1393
|
FINISHED |
| Object |
Washington Boulevard Bridge
The Washington Boulevard Bridge is a historic concrete viaduct in Los Angeles that carries Washington Boulevard over the Los Angeles River as part of the city’s notable river-spanning bridge system.
|
E1321735
|
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: Washington Boulevard Bridge | Statement: [Los Angeles River Viaducts, include, Washington Boulevard Bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Washington Boulevard Bridge Context triple: [Los Angeles River Viaducts, include, Washington Boulevard Bridge]
-
A.
LaSalle Street Bridge
The LaSalle Street Bridge is a historic double-leaf bascule bridge in downtown Chicago, carrying LaSalle Street over the Chicago River and serving as an iconic part of the city's riverfront architecture.
-
B.
Jackson Avenue Bridge
The Jackson Avenue Bridge is a New York City bridge that carries Jackson Avenue across the East River as part of the network of East River crossings.
-
C.
North Avenue Bridge
North Avenue Bridge is a Chicago roadway bridge that carries North Avenue over the Chicago River near the site of the former North Avenue Dam.
-
D.
Willis Avenue Bridge
The Willis Avenue Bridge is a swing bridge in New York City that carries traffic between Manhattan and the Bronx.
-
E.
Northern Avenue Bridge
The Northern Avenue Bridge is a historic steel truss bridge in Boston, Massachusetts, known for its former role carrying traffic across the Fort Point Channel between downtown and the Seaport District.
- 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: Washington Boulevard Bridge Triple: [Los Angeles River Viaducts, include, Washington Boulevard Bridge]
Generated description
The Washington Boulevard Bridge is a historic concrete viaduct in Los Angeles that carries Washington Boulevard over the Los Angeles River as part of the city’s notable river-spanning bridge system.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Washington Boulevard Bridge Target entity description: The Washington Boulevard Bridge is a historic concrete viaduct in Los Angeles that carries Washington Boulevard over the Los Angeles River as part of the city’s notable river-spanning bridge system.
-
A.
LaSalle Street Bridge
The LaSalle Street Bridge is a historic double-leaf bascule bridge in downtown Chicago, carrying LaSalle Street over the Chicago River and serving as an iconic part of the city's riverfront architecture.
-
B.
Jackson Avenue Bridge
The Jackson Avenue Bridge is a New York City bridge that carries Jackson Avenue across the East River as part of the network of East River crossings.
-
C.
North Avenue Bridge
North Avenue Bridge is a Chicago roadway bridge that carries North Avenue over the Chicago River near the site of the former North Avenue Dam.
-
D.
Willis Avenue Bridge
The Willis Avenue Bridge is a swing bridge in New York City that carries traffic between Manhattan and the Bronx.
-
E.
Northern Avenue Bridge
The Northern Avenue Bridge is a historic steel truss bridge in Boston, Massachusetts, known for its former role carrying traffic across the Fort Point Channel between downtown and the Seaport District.
- 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_69d85a1355608190a6673ddb67231d54 |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e03e290efc8190b22c95dcd3e5f57f |
completed | April 16, 2026, 1:40 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a03d75acf8c819097af363f3ba93ae0 |
completed | May 13, 2026, 1:43 a.m. |
| NEDg | Description generation | batch_6a03d8776b0c819094ffeedfc780ed58 |
completed | May 13, 2026, 1:48 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a03dc489164819086d72b120830e60c |
completed | May 13, 2026, 2:04 a.m. |
Created at: April 10, 2026, 3:17 a.m.