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.