Triple
T6130786
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kinzie Street Railroad Bridge |
E136711
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object |
Chicago River bridges
The Chicago River bridges are a collection of iconic movable and fixed spans in Chicago that carry road and rail traffic across the Chicago River and are notable for their historic engineering and architectural significance.
|
E570690
|
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: Chicago River bridges | Statement: [Kinzie Street Railroad Bridge, partOf, Chicago River bridges]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chicago River bridges Context triple: [Kinzie Street Railroad Bridge, partOf, Chicago River bridges]
-
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.
Chicago Riverwalk
The Chicago Riverwalk is a scenic pedestrian waterfront along the Chicago River featuring walking paths, restaurants, public art, and recreational spaces in downtown Chicago.
-
D.
Hennepin Avenue Bridge
The Hennepin Avenue Bridge is a prominent suspension bridge in Minneapolis, Minnesota, carrying Hennepin Avenue across the Mississippi River near downtown.
-
E.
East River bridges
The East River bridges are a group of major suspension and arch bridges in New York City that connect Manhattan to Brooklyn and Queens across the East 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: Chicago River bridges Triple: [Kinzie Street Railroad Bridge, partOf, Chicago River bridges]
Generated description
The Chicago River bridges are a collection of iconic movable and fixed spans in Chicago that carry road and rail traffic across the Chicago River and are notable for their historic engineering and architectural significance.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Chicago River bridges Target entity description: The Chicago River bridges are a collection of iconic movable and fixed spans in Chicago that carry road and rail traffic across the Chicago River and are notable for their historic engineering and architectural significance.
-
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.
Chicago Riverwalk
The Chicago Riverwalk is a scenic pedestrian waterfront along the Chicago River featuring walking paths, restaurants, public art, and recreational spaces in downtown Chicago.
-
D.
Hennepin Avenue Bridge
The Hennepin Avenue Bridge is a prominent suspension bridge in Minneapolis, Minnesota, carrying Hennepin Avenue across the Mississippi River near downtown.
-
E.
East River bridges
The East River bridges are a group of major suspension and arch bridges in New York City that connect Manhattan to Brooklyn and Queens across the East 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_69c008a0a37c81908e5b4f879158afb3 |
completed | March 22, 2026, 3:20 p.m. |
| NER | Named-entity recognition | batch_69c05c4de9c48190b98f67a6251ec1df |
completed | March 22, 2026, 9:17 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c135d080808190938e3a1095080850 |
completed | March 23, 2026, 12:45 p.m. |
| NEDg | Description generation | batch_69c137c122d4819089c6ffc2e0cbaf54 |
completed | March 23, 2026, 12:53 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c138247e2c8190b6c2aabbd36ad9c0 |
completed | March 23, 2026, 12:55 p.m. |
Created at: March 22, 2026, 4:15 p.m.