Triple

T3956930
Position Surface form Disambiguated ID Type / Status
Subject Iowa River E85803 entity
Predicate hasBridge P386 FINISHED
Object I-380 bridge over Iowa River
The I-380 bridge over the Iowa River is a highway bridge in eastern Iowa that carries Interstate 380 across the Iowa River, serving as a key transportation link in the Cedar Rapids–Iowa City corridor.
E404469 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: I-380 bridge over Iowa River | Statement: [Iowa River, hasBridge, I-380 bridge over Iowa River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: I-380 bridge over Iowa River
Context triple: [Iowa River, hasBridge, I-380 bridge over Iowa River]
  • A. I-80 bridge over Iowa River
    The I-80 bridge over the Iowa River is a highway bridge in Iowa that carries Interstate 80 across the Iowa River as part of a major east–west transportation corridor in the United States.
  • B. Main Street Bridge
    Main Street Bridge is a prominent vehicular and pedestrian bridge in downtown Little Rock, Arkansas, spanning the Arkansas River and connecting Little Rock with North Little Rock.
  • C. University Avenue Bridge
    The University Avenue Bridge is a historic movable bridge in Philadelphia, Pennsylvania, carrying University Avenue over the Schuylkill River and serving as an important connection between West Philadelphia and the city's medical and university districts.
  • D. Whirlpool Rapids Bridge
    Whirlpool Rapids Bridge is a historic steel arch bridge connecting Niagara Falls, New York, and Niagara Falls, Ontario, spanning the Niagara Gorge just downstream from the famous falls.
  • E. Hennepin Avenue Bridge
    The Hennepin Avenue Bridge is a prominent suspension bridge in Minneapolis, Minnesota, carrying Hennepin Avenue across the Mississippi River near downtown.
  • 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: I-380 bridge over Iowa River
Triple: [Iowa River, hasBridge, I-380 bridge over Iowa River]
Generated description
The I-380 bridge over the Iowa River is a highway bridge in eastern Iowa that carries Interstate 380 across the Iowa River, serving as a key transportation link in the Cedar Rapids–Iowa City corridor.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: I-380 bridge over Iowa River
Target entity description: The I-380 bridge over the Iowa River is a highway bridge in eastern Iowa that carries Interstate 380 across the Iowa River, serving as a key transportation link in the Cedar Rapids–Iowa City corridor.
  • A. I-80 bridge over Iowa River
    The I-80 bridge over the Iowa River is a highway bridge in Iowa that carries Interstate 80 across the Iowa River as part of a major east–west transportation corridor in the United States.
  • B. Main Street Bridge
    Main Street Bridge is a prominent vehicular and pedestrian bridge in downtown Little Rock, Arkansas, spanning the Arkansas River and connecting Little Rock with North Little Rock.
  • C. University Avenue Bridge
    The University Avenue Bridge is a historic movable bridge in Philadelphia, Pennsylvania, carrying University Avenue over the Schuylkill River and serving as an important connection between West Philadelphia and the city's medical and university districts.
  • D. Whirlpool Rapids Bridge
    Whirlpool Rapids Bridge is a historic steel arch bridge connecting Niagara Falls, New York, and Niagara Falls, Ontario, spanning the Niagara Gorge just downstream from the famous falls.
  • E. Hennepin Avenue Bridge
    The Hennepin Avenue Bridge is a prominent suspension bridge in Minneapolis, Minnesota, carrying Hennepin Avenue across the Mississippi River near downtown.
  • 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_69aed93a96908190bcbdbfa718f155bd completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aef95bbb9c8190bd64c5b7ea2f341a completed March 9, 2026, 4:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69b53fff53b88190a268c90889f7b5b6 completed March 14, 2026, 11:01 a.m.
NEDg Description generation batch_69b540eb53788190aa281ee38edc1729 completed March 14, 2026, 11:05 a.m.
NED2 Entity disambiguation (via description) batch_69b541a55cb081909ec1f87a7553b6f2 completed March 14, 2026, 11:08 a.m.
Created at: March 9, 2026, 3:31 p.m.