Triple
T17530397
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Rivanna River |
E426913
|
entity |
| Predicate | hasCrossing |
P416
|
FINISHED |
| Object |
Free Bridge (Charlottesville)
Free Bridge is a major road bridge in Charlottesville, Virginia, carrying U.S. Route 250 across the Rivanna River and serving as a key local traffic artery.
|
E218352
|
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: Free Bridge (Charlottesville) | Statement: [Rivanna River, hasCrossing, Free Bridge (Charlottesville)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Free Bridge (Charlottesville) Context triple: [Rivanna River, hasCrossing, Free Bridge (Charlottesville)]
-
A.
Key Bridge (Charlottesville)
Key Bridge in Charlottesville is a notable bridge spanning the Rivanna River, serving as an important local transportation crossing and landmark.
-
B.
Chickahominy Riverfront bridges
The Chickahominy Riverfront bridges are a set of roadway structures that carry vehicular traffic across the Chickahominy River in Virginia, connecting surrounding communities and facilitating regional transportation.
-
C.
James White Parkway bridge area
The James White Parkway bridge area is a prominent roadway and bridge corridor in Knoxville, Tennessee, that carries traffic across the Tennessee River and connects downtown with the city’s southeastern neighborhoods.
-
D.
Powhite Parkway Bridge
The Powhite Parkway Bridge is a major toll bridge in Richmond, Virginia, carrying the Powhite Parkway across the James River as part of a key commuter route into the city.
-
E.
Rockville Bridge
Rockville Bridge is a historic Pennsylvania railroad bridge renowned as one of the longest stone masonry arch bridges in the world.
- 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: Free Bridge (Charlottesville) Triple: [Rivanna River, hasCrossing, Free Bridge (Charlottesville)]
Generated description
Free Bridge is a major road bridge in Charlottesville, Virginia, carrying U.S. Route 250 across the Rivanna River and serving as a key local traffic artery.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Free Bridge (Charlottesville) Target entity description: Free Bridge is a major road bridge in Charlottesville, Virginia, carrying U.S. Route 250 across the Rivanna River and serving as a key local traffic artery.
-
A.
Key Bridge (Charlottesville)
chosen
Key Bridge in Charlottesville is a notable bridge spanning the Rivanna River, serving as an important local transportation crossing and landmark.
-
B.
Chickahominy Riverfront bridges
The Chickahominy Riverfront bridges are a set of roadway structures that carry vehicular traffic across the Chickahominy River in Virginia, connecting surrounding communities and facilitating regional transportation.
-
C.
James White Parkway bridge area
The James White Parkway bridge area is a prominent roadway and bridge corridor in Knoxville, Tennessee, that carries traffic across the Tennessee River and connects downtown with the city’s southeastern neighborhoods.
-
D.
Powhite Parkway Bridge
The Powhite Parkway Bridge is a major toll bridge in Richmond, Virginia, carrying the Powhite Parkway across the James River as part of a key commuter route into the city.
-
E.
Rockville Bridge
Rockville Bridge is a historic Pennsylvania railroad bridge renowned as one of the longest stone masonry arch bridges in the world.
- F. None of above.
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_69d889de677081909b22d2657b1f0292 |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e45367d68c819097f300381322f11d |
completed | April 19, 2026, 4 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a01c94b1ad48190b06c23661ac2d19c |
completed | May 11, 2026, 12:19 p.m. |
| NEDg | Description generation | batch_6a01c9efa2408190992ac4ecea051f2b |
completed | May 11, 2026, 12:22 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a01caed0ed08190b76f485cab1da514 |
completed | May 11, 2026, 12:26 p.m. |
Created at: April 10, 2026, 5:49 a.m.