Triple

T21266178
Position Surface form Disambiguated ID Type / Status
Subject Rio Vista, California E524132 entity
Predicate locatedNear P294 FINISHED
Object Rio Vista Bridge
The Rio Vista Bridge is a vertical-lift bridge spanning the Sacramento River in California, carrying State Route 12 and serving as a key transportation link in the Sacramento–San Joaquin River Delta region.
E1521105 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: Rio Vista Bridge | Statement: [Rio Vista, California, locatedNear, Rio Vista Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Rio Vista Bridge
Context triple: [Rio Vista, California, locatedNear, Rio Vista Bridge]
  • A. Bixby Creek Bridge
    Bixby Creek Bridge is an iconic reinforced-concrete arch bridge along California’s scenic Highway 1, renowned for its dramatic coastal setting and frequent appearance in photography and film.
  • B. Guadalupe Bridge
    Guadalupe Bridge is a major road bridge in Metro Manila, Philippines, that carries EDSA across the Pasig River and serves as a key traffic artery in the city.
  • C. Frisco Bridge
    Frisco Bridge is a historic railroad truss bridge in Memphis, Tennessee, notable as one of the earliest major steel spans across the lower Mississippi River.
  • D. Homer M. Hadley Memorial Bridge
    The Homer M. Hadley Memorial Bridge is a major floating bridge in Washington State that carries Interstate 90 across Lake Washington between Seattle and Mercer Island.
  • E. Rio Grande Gorge Bridge
    The Rio Grande Gorge Bridge is a dramatic steel arch bridge spanning the deep Rio Grande Gorge near Taos, New Mexico, renowned for its sweeping desert and canyon views.
  • 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: Rio Vista Bridge
Triple: [Rio Vista, California, locatedNear, Rio Vista Bridge]
Generated description
The Rio Vista Bridge is a vertical-lift bridge spanning the Sacramento River in California, carrying State Route 12 and serving as a key transportation link in the Sacramento–San Joaquin River Delta region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Rio Vista Bridge
Target entity description: The Rio Vista Bridge is a vertical-lift bridge spanning the Sacramento River in California, carrying State Route 12 and serving as a key transportation link in the Sacramento–San Joaquin River Delta region.
  • A. Bixby Creek Bridge
    Bixby Creek Bridge is an iconic reinforced-concrete arch bridge along California’s scenic Highway 1, renowned for its dramatic coastal setting and frequent appearance in photography and film.
  • B. Guadalupe Bridge
    Guadalupe Bridge is a major road bridge in Metro Manila, Philippines, that carries EDSA across the Pasig River and serves as a key traffic artery in the city.
  • C. Frisco Bridge
    Frisco Bridge is a historic railroad truss bridge in Memphis, Tennessee, notable as one of the earliest major steel spans across the lower Mississippi River.
  • D. Homer M. Hadley Memorial Bridge
    The Homer M. Hadley Memorial Bridge is a major floating bridge in Washington State that carries Interstate 90 across Lake Washington between Seattle and Mercer Island.
  • E. Rio Grande Gorge Bridge
    The Rio Grande Gorge Bridge is a dramatic steel arch bridge spanning the deep Rio Grande Gorge near Taos, New Mexico, renowned for its sweeping desert and canyon views.
  • 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_69e0b5156d7881909bd4f83676590715 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e735ebe09081909f74301e91b4d3d7 completed April 21, 2026, 8:31 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0a96dfbd5481908eaaa45696e5b09e completed May 18, 2026, 4:34 a.m.
NEDg Description generation batch_6a0a980276bc81908e9f6c6596880a8d completed May 18, 2026, 4:39 a.m.
NED2 Entity disambiguation (via description) batch_6a0a986105bc819082556e8dec156ab6 completed May 18, 2026, 4:41 a.m.
Created at: April 16, 2026, 4 p.m.