Triple
T7711114
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | J. A. L. Waddell |
E174752
|
entity |
| Predicate | notableWork |
P4
|
FINISHED |
| Object |
South Halsted Street Bridge
The South Halsted Street Bridge is a historically significant movable bridge in Chicago, Illinois, recognized as an important example of early 20th-century bridge engineering.
|
E774979
|
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: South Halsted Street Bridge | Statement: [J. A. L. Waddell, notableWork, South Halsted Street Bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: South Halsted Street Bridge Context triple: [J. A. L. Waddell, notableWork, South Halsted Street 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.
DuSable Bridge
DuSable Bridge is a historic double-deck, double-leaf bascule bridge in downtown Chicago, renowned as a key landmark connecting Michigan Avenue across the Chicago River.
-
C.
Montlake Bridge
Montlake Bridge is a historic double-leaf bascule drawbridge in Seattle, Washington, carrying traffic across the Lake Washington Ship Canal between the University District and the Montlake neighborhood.
-
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.
Lake Street Bridge
Lake Street Bridge is a movable bascule bridge spanning the Chicago River in downtown Chicago, Illinois.
- 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: South Halsted Street Bridge Triple: [J. A. L. Waddell, notableWork, South Halsted Street Bridge]
Generated description
The South Halsted Street Bridge is a historically significant movable bridge in Chicago, Illinois, recognized as an important example of early 20th-century bridge engineering.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: South Halsted Street Bridge Target entity description: The South Halsted Street Bridge is a historically significant movable bridge in Chicago, Illinois, recognized as an important example of early 20th-century bridge engineering.
-
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.
DuSable Bridge
DuSable Bridge is a historic double-deck, double-leaf bascule bridge in downtown Chicago, renowned as a key landmark connecting Michigan Avenue across the Chicago River.
-
C.
Montlake Bridge
Montlake Bridge is a historic double-leaf bascule drawbridge in Seattle, Washington, carrying traffic across the Lake Washington Ship Canal between the University District and the Montlake neighborhood.
-
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.
Lake Street Bridge
Lake Street Bridge is a movable bascule bridge spanning the Chicago River in downtown Chicago, Illinois.
- 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_69c6995b3e8c8190833108f883d5f53c |
completed | March 27, 2026, 2:51 p.m. |
| NER | Named-entity recognition | batch_69c702ae8b20819096930fe4be41b7be |
completed | March 27, 2026, 10:20 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cfeaaf9ea0819091bd0981068e5a72 |
completed | April 3, 2026, 4:28 p.m. |
| NEDg | Description generation | batch_69cfec2bde708190b73c7672625e912d |
completed | April 3, 2026, 4:34 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69cfee809b54819089d4d0d5c555e428 |
completed | April 3, 2026, 4:44 p.m. |
Created at: March 27, 2026, 4:04 p.m.