Triple

T19688783
Position Surface form Disambiguated ID Type / Status
Subject Iowa–Illinois state line E472779 entity
Predicate crossedByBridge P416 FINISHED
Object I-280 Bridge
The I-280 Bridge is a highway bridge carrying Interstate 280 across the Mississippi River between Iowa and Illinois.
 E1417783 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-280 Bridge | Statement: [Iowa–Illinois state line, crossedByBridge, I-280 Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: I-280 Bridge
Context triple: [Iowa–Illinois state line, crossedByBridge, I-280 Bridge]
  • A. Aradena Bridge
    Aradena Bridge is a high steel and wood structure in southwestern Crete, Greece, known for spanning the dramatic Aradena Gorge and serving as a popular bungee jumping site.
  • B. I-205 Bridge
    The I-205 Bridge, officially named the Glenn L. Jackson Memorial Bridge, is a major highway bridge carrying Interstate 205 across the Columbia River between Oregon and Washington.
  • C. Ventura Freeway bridge
    The Ventura Freeway bridge is a major highway overpass in Los Angeles that carries U.S. Route 101 across the Tujunga Wash.
  • D. I Street Bridge
    The I Street Bridge is a historic steel truss bridge spanning the Sacramento River, connecting the cities of Sacramento and West Sacramento in California.
  • E. Groveland Bridge
    Groveland Bridge is a historic roadway bridge in Groveland, Massachusetts, that spans the Merrimack River and serves as a key local transportation link.
  • 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-280 Bridge
Triple: [Iowa–Illinois state line, crossedByBridge, I-280 Bridge]
Generated description
The I-280 Bridge is a highway bridge carrying Interstate 280 across the Mississippi River between Iowa and Illinois.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: I-280 Bridge
Target entity description: The I-280 Bridge is a highway bridge carrying Interstate 280 across the Mississippi River between Iowa and Illinois.
  • A. Aradena Bridge
    Aradena Bridge is a high steel and wood structure in southwestern Crete, Greece, known for spanning the dramatic Aradena Gorge and serving as a popular bungee jumping site.
  • B. I-205 Bridge
    The I-205 Bridge, officially named the Glenn L. Jackson Memorial Bridge, is a major highway bridge carrying Interstate 205 across the Columbia River between Oregon and Washington.
  • C. Ventura Freeway bridge
    The Ventura Freeway bridge is a major highway overpass in Los Angeles that carries U.S. Route 101 across the Tujunga Wash.
  • D. I Street Bridge
    The I Street Bridge is a historic steel truss bridge spanning the Sacramento River, connecting the cities of Sacramento and West Sacramento in California.
  • E. Groveland Bridge
    Groveland Bridge is a historic roadway bridge in Groveland, Massachusetts, that spans the Merrimack River and serves as a key local transportation link.
  • 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_69d8e515bef88190bc30781aea50537a completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e6420e5b788190a63ff6b83383b0e8 completed April 20, 2026, 3:11 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0843d0bac081909a28d9eb69ec1ac3 completed May 16, 2026, 10:15 a.m.
NEDg Description generation batch_6a0844b2ef688190908b9ad5cf554907 completed May 16, 2026, 10:19 a.m.
NED2 Entity disambiguation (via description) batch_6a0845e473088190a9a87fc83ece73d5 completed May 16, 2026, 10:24 a.m.
Created at: April 10, 2026, 1:45 p.m.