Triple
T12049345
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mendenhall River |
E286873
|
entity |
| Predicate | hasBridge |
P386
|
FINISHED |
| Object |
Back Loop Road bridge
Back Loop Road bridge is a roadway bridge spanning the Mendenhall River in Juneau, Alaska, providing a key local transportation crossing.
|
E998125
|
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: Back Loop Road bridge | Statement: [Mendenhall River, hasBridge, Back Loop Road bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Back Loop Road bridge Context triple: [Mendenhall River, hasBridge, Back Loop Road bridge]
-
A.
Sylvan Avenue Bridge
Sylvan Avenue Bridge is a major roadway bridge in Dallas, Texas, carrying Sylvan Avenue over the Trinity River as part of the city’s river-crossing infrastructure.
-
B.
Sullivans Creek Road bridge
Sullivans Creek Road bridge is a roadway bridge that carries vehicular traffic across Sullivans Creek in the Australian Capital Territory.
-
C.
Northside Drive bridge
The Northside Drive bridge is a roadway bridge in Atlanta, Georgia, that carries Northside Drive over Peachtree Creek as part of a major north–south traffic corridor.
-
D.
Cameron Avenue Bridge
Cameron Avenue Bridge is a vehicular and pedestrian bridge in La Crosse, Wisconsin, that spans the Mississippi River as part of the city’s river-crossing infrastructure.
-
E.
Pennybacker Bridge
Pennybacker Bridge is an iconic arched steel bridge in Austin, Texas, known for its scenic views and distinctive design spanning the Colorado 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: Back Loop Road bridge Triple: [Mendenhall River, hasBridge, Back Loop Road bridge]
Generated description
Back Loop Road bridge is a roadway bridge spanning the Mendenhall River in Juneau, Alaska, providing a key local transportation crossing.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Back Loop Road bridge Target entity description: Back Loop Road bridge is a roadway bridge spanning the Mendenhall River in Juneau, Alaska, providing a key local transportation crossing.
-
A.
Sylvan Avenue Bridge
Sylvan Avenue Bridge is a major roadway bridge in Dallas, Texas, carrying Sylvan Avenue over the Trinity River as part of the city’s river-crossing infrastructure.
-
B.
Sullivans Creek Road bridge
Sullivans Creek Road bridge is a roadway bridge that carries vehicular traffic across Sullivans Creek in the Australian Capital Territory.
-
C.
Northside Drive bridge
The Northside Drive bridge is a roadway bridge in Atlanta, Georgia, that carries Northside Drive over Peachtree Creek as part of a major north–south traffic corridor.
-
D.
Cameron Avenue Bridge
Cameron Avenue Bridge is a vehicular and pedestrian bridge in La Crosse, Wisconsin, that spans the Mississippi River as part of the city’s river-crossing infrastructure.
-
E.
Pennybacker Bridge
Pennybacker Bridge is an iconic arched steel bridge in Austin, Texas, known for its scenic views and distinctive design spanning the Colorado 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_69d6ab4780948190bdb9f7620c2ac27e |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d904227958819084dbd5eb2566c735 |
completed | April 10, 2026, 2:07 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6717c2d848190b702470e6bcead2d |
completed | May 2, 2026, 9:49 p.m. |
| NEDg | Description generation | batch_69f675bd9e2c8190920e286cc07b7e46 |
completed | May 2, 2026, 10:07 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f6768236748190928aa8b8f500b49d |
completed | May 2, 2026, 10:11 p.m. |
Created at: April 8, 2026, 9:47 p.m.