Triple
T4957229
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | South Fork American River |
E111313
|
entity |
| Predicate | hasBridge |
P386
|
FINISHED |
| Object |
Highway 49 bridge at Coloma
The Highway 49 bridge at Coloma is a road bridge in California’s Gold Country that carries State Route 49 across the South Fork of the American River near the historic Marshall Gold Discovery State Historic Park.
|
E483021
|
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: Highway 49 bridge at Coloma | Statement: [South Fork American River, hasBridge, Highway 49 bridge at Coloma]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Highway 49 bridge at Coloma Context triple: [South Fork American River, hasBridge, Highway 49 bridge at Coloma]
-
A.
Folsom Lake Crossing
Folsom Lake Crossing is a major bridge and roadway in Folsom, California, that spans the American River near Folsom Lake and provides an alternative route around the Folsom Dam area.
-
B.
Interstate 5 Ship Canal Bridge
The Interstate 5 Ship Canal Bridge is a double-deck steel truss bridge in Seattle that carries Interstate 5 over the Lake Washington Ship Canal between the University District and Eastlake neighborhoods.
-
C.
Glendale–Hyperion Bridge
The Glendale–Hyperion Bridge is a historic multi-arch concrete viaduct in Los Angeles that carries traffic over the Los Angeles River, connecting the Atwater Village neighborhood with Silver Lake and Glendale.
-
D.
Guadalupe Bridge
Guadalupe Bridge is a major road bridge in Metro Manila, Philippines, that carries EDSA across the Pasig River and serves as a key traffic artery in the city.
-
E.
Riverside Drive Viaduct
Riverside Drive Viaduct is an elevated steel and concrete roadway structure in Manhattan that carries Riverside Drive above the Amtrak rail lines and low-lying areas along the Hudson River.
- 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: Highway 49 bridge at Coloma Triple: [South Fork American River, hasBridge, Highway 49 bridge at Coloma]
Generated description
The Highway 49 bridge at Coloma is a road bridge in California’s Gold Country that carries State Route 49 across the South Fork of the American River near the historic Marshall Gold Discovery State Historic Park.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Highway 49 bridge at Coloma Target entity description: The Highway 49 bridge at Coloma is a road bridge in California’s Gold Country that carries State Route 49 across the South Fork of the American River near the historic Marshall Gold Discovery State Historic Park.
-
A.
Folsom Lake Crossing
Folsom Lake Crossing is a major bridge and roadway in Folsom, California, that spans the American River near Folsom Lake and provides an alternative route around the Folsom Dam area.
-
B.
Interstate 5 Ship Canal Bridge
The Interstate 5 Ship Canal Bridge is a double-deck steel truss bridge in Seattle that carries Interstate 5 over the Lake Washington Ship Canal between the University District and Eastlake neighborhoods.
-
C.
Glendale–Hyperion Bridge
The Glendale–Hyperion Bridge is a historic multi-arch concrete viaduct in Los Angeles that carries traffic over the Los Angeles River, connecting the Atwater Village neighborhood with Silver Lake and Glendale.
-
D.
Guadalupe Bridge
Guadalupe Bridge is a major road bridge in Metro Manila, Philippines, that carries EDSA across the Pasig River and serves as a key traffic artery in the city.
-
E.
Riverside Drive Viaduct
Riverside Drive Viaduct is an elevated steel and concrete roadway structure in Manhattan that carries Riverside Drive above the Amtrak rail lines and low-lying areas along the Hudson River.
- 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_69bd4418390c8190b7e9766a2512ce55 |
completed | March 20, 2026, 12:56 p.m. |
| NER | Named-entity recognition | batch_69bd71d6ba9c8190932f8d81240c3f56 |
completed | March 20, 2026, 4:12 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be81e144a08190b66bf07e09b6ff55 |
completed | March 21, 2026, 11:32 a.m. |
| NEDg | Description generation | batch_69be83b10e048190889289ac2ca9f07f |
completed | March 21, 2026, 11:40 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69be843e2e50819099b2b73498c7c16e |
completed | March 21, 2026, 11:42 a.m. |
Created at: March 20, 2026, 1:32 p.m.