Triple
T18267683
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Route 123 (Chain Bridge Road) |
E437525
|
entity |
| Predicate | namedAfter |
P63
|
FINISHED |
| Object |
Chain Bridge
Chain Bridge is a historic Potomac River crossing between Washington, D.C., and Virginia, known for its succession of chain-supported and later modern bridges that have long served as a key regional transportation link.
|
E1326096
|
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: Chain Bridge | Statement: [Route 123 (Chain Bridge Road), namedAfter, Chain Bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chain Bridge Context triple: [Route 123 (Chain Bridge Road), namedAfter, Chain Bridge]
-
A.
Chain Bridge
Chain Bridge is a historic 19th-century suspension bridge spanning the Danube River in Budapest, widely regarded as one of the city's most iconic landmarks.
-
B.
Gateway Bridge
Gateway Bridge is a major toll bridge in Brisbane, Australia, carrying traffic across the Brisbane River as part of the city’s key motorway network.
-
C.
Diamond Bridge
Diamond Bridge is the popular nickname for Gwangan Bridge, a prominent suspension bridge and nighttime landmark in Busan, South Korea.
-
D.
Bay Bridge
The Bay Bridge is a major suspension bridge complex in the San Francisco Bay Area that connects San Francisco and Oakland across San Francisco Bay.
-
E.
Bay Bridge
Bay Bridge is a prominent cable-stayed highway bridge in Yokohama, Japan, spanning Tokyo Bay and serving as a key part of the city's waterfront skyline.
- 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: Chain Bridge Triple: [Route 123 (Chain Bridge Road), namedAfter, Chain Bridge]
Generated description
Chain Bridge is a historic Potomac River crossing between Washington, D.C., and Virginia, known for its succession of chain-supported and later modern bridges that have long served as a key regional transportation link.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Chain Bridge Target entity description: Chain Bridge is a historic Potomac River crossing between Washington, D.C., and Virginia, known for its succession of chain-supported and later modern bridges that have long served as a key regional transportation link.
-
A.
Chain Bridge
Chain Bridge is a historic 19th-century suspension bridge spanning the Danube River in Budapest, widely regarded as one of the city's most iconic landmarks.
-
B.
Gateway Bridge
Gateway Bridge is a major toll bridge in Brisbane, Australia, carrying traffic across the Brisbane River as part of the city’s key motorway network.
-
C.
Diamond Bridge
Diamond Bridge is the popular nickname for Gwangan Bridge, a prominent suspension bridge and nighttime landmark in Busan, South Korea.
-
D.
Bay Bridge
Bay Bridge is a prominent cable-stayed highway bridge in Yokohama, Japan, spanning Tokyo Bay and serving as a key part of the city's waterfront skyline.
-
E.
Bay Bridge
The Bay Bridge is a major suspension bridge complex in the San Francisco Bay Area that connects San Francisco and Oakland across San Francisco Bay.
- 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_69d8b913351c8190932b6a426de04b41 |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e4ff7bda5c8190a5a85f3cfb7aa4ef |
completed | April 19, 2026, 4:14 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a043f126c9881908d7fae71fe125164 |
completed | May 13, 2026, 9:06 a.m. |
| NEDg | Description generation | batch_6a04403450f88190b4461502afdde13f |
completed | May 13, 2026, 9:11 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a044095d4b48190aeb30ecb37609da3 |
completed | May 13, 2026, 9:12 a.m. |
Created at: April 10, 2026, 10:34 a.m.