Triple

T8871136
Position Surface form Disambiguated ID Type / Status
Subject Winterset, Iowa E211156 entity
Predicate hasHistoricStructure P1098 FINISHED
Object Imes Bridge
Imes Bridge is a historic covered bridge in Madison County, Iowa, known as one of the famed Bridges of Madison County and a notable local landmark near Winterset.
 E774223 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: Imes Bridge | Statement: [Winterset, Iowa, hasHistoricStructure, Imes Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Imes Bridge
Context triple: [Winterset, Iowa, hasHistoricStructure, Imes Bridge]
  • A. Mataniko Bridge
    Mataniko Bridge is a roadway bridge in Honiara, Solomon Islands, that carries traffic across the Mataniko River and serves as a key transport link in the capital.
  • B. Okryu Bridge
    Okryu Bridge is a major road bridge spanning the Taedong River in central Pyongyang, North Korea, known for its proximity to key city landmarks and scenic river views.
  • C. Nerimbera Bridge
    Nerimbera Bridge is a road bridge in Queensland, Australia, that carries traffic across the Fitzroy River near Rockhampton.
  • D. Yanggak Bridge
    Yanggak Bridge is a major road bridge in Pyongyang, North Korea, that spans the Taedong River and provides access to Yanggak Island.
  • E. Sennoy Bridge
    Sennoy Bridge is a pedestrian bridge in Saint Petersburg, Russia, spanning the Griboyedov Canal near the historic Sennaya Square.
  • 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: Imes Bridge
Triple: [Winterset, Iowa, hasHistoricStructure, Imes Bridge]
Generated description
Imes Bridge is a historic covered bridge in Madison County, Iowa, known as one of the famed Bridges of Madison County and a notable local landmark near Winterset.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Imes Bridge
Target entity description: Imes Bridge is a historic covered bridge in Madison County, Iowa, known as one of the famed Bridges of Madison County and a notable local landmark near Winterset.
  • A. Mataniko Bridge
    Mataniko Bridge is a roadway bridge in Honiara, Solomon Islands, that carries traffic across the Mataniko River and serves as a key transport link in the capital.
  • B. Okryu Bridge
    Okryu Bridge is a major road bridge spanning the Taedong River in central Pyongyang, North Korea, known for its proximity to key city landmarks and scenic river views.
  • C. Nerimbera Bridge
    Nerimbera Bridge is a road bridge in Queensland, Australia, that carries traffic across the Fitzroy River near Rockhampton.
  • D. Yanggak Bridge
    Yanggak Bridge is a major road bridge in Pyongyang, North Korea, that spans the Taedong River and provides access to Yanggak Island.
  • E. Sennoy Bridge
    Sennoy Bridge is a pedestrian bridge in Saint Petersburg, Russia, spanning the Griboyedov Canal near the historic Sennaya Square.
  • 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_69ca838d3c7c8190a849566d5afd2b11 completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cc6126d2f88190979ab25772ee657c completed April 1, 2026, 12:04 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfeb1d130c81909f7f23b7ad8bba9f completed April 3, 2026, 4:30 p.m.
NEDg Description generation batch_69cfec5450b88190b454e7219563ebfb completed April 3, 2026, 4:35 p.m.
NED2 Entity disambiguation (via description) batch_69cfecb070e08190b3db9ea2f7be6654 completed April 3, 2026, 4:37 p.m.
Created at: March 30, 2026, 6:51 p.m.