Triple

T17964733
Position Surface form Disambiguated ID Type / Status
Subject California State Route 193 E449172 entity
Predicate hasBridge P386 FINISHED
Object Greenwood Bridge over the American River — NE NERFINISHED

How this triple was built (3 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: Greenwood Bridge over the American River | Statement: [California State Route 193, hasBridge, Greenwood Bridge over the American River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Greenwood Bridge over the American River
Context triple: [California State Route 193, hasBridge, Greenwood Bridge over the American River]
  • A. Fair Oaks Bridge
    Fair Oaks Bridge is a historic truss bridge spanning the American River in Fair Oaks, California, popular for walking, cycling, and scenic river views.
  • B. Petaluma River Bridge
    The Petaluma River Bridge is a highway bridge in Northern California that carries traffic across the Petaluma River near the city of Petaluma.
  • C. Oregon Slough Railroad Bridge
    The Oregon Slough Railroad Bridge is a historic swing-span railway bridge in Portland, Oregon, carrying freight and passenger trains across the North Portland Harbor channel of the Columbia River.
  • D. Rogue River bridge
    The Rogue River Bridge is a historic concrete arch bridge in Gold Beach, Oregon, that carries U.S. Route 101 across the Rogue River along the Pacific coast.
  • E. Sacramento Tower Bridge
    Sacramento Tower Bridge is a historic vertical-lift bridge over the Sacramento River in California, known for its distinctive golden color and Art Deco design.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Greenwood Bridge over the American River
Target entity description: Greenwood Bridge over the American River is a roadway bridge in California that carries traffic across the American River along State Route 193.
  • A. Fair Oaks Bridge
    Fair Oaks Bridge is a historic truss bridge spanning the American River in Fair Oaks, California, popular for walking, cycling, and scenic river views.
  • B. Petaluma River Bridge
    The Petaluma River Bridge is a highway bridge in Northern California that carries traffic across the Petaluma River near the city of Petaluma.
  • C. Oregon Slough Railroad Bridge
    The Oregon Slough Railroad Bridge is a historic swing-span railway bridge in Portland, Oregon, carrying freight and passenger trains across the North Portland Harbor channel of the Columbia River.
  • D. Rogue River bridge
    The Rogue River Bridge is a historic concrete arch bridge in Gold Beach, Oregon, that carries U.S. Route 101 across the Rogue River along the Pacific coast.
  • E. Sacramento Tower Bridge
    Sacramento Tower Bridge is a historic vertical-lift bridge over the Sacramento River in California, known for its distinctive golden color and Art Deco design.
  • F. None of above. chosen

Provenance (2 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_69d8b9f9927c8190a006110c8b996e61 completed April 10, 2026, 8:51 a.m.
NER Named-entity recognition batch_69e4b136e4088190ac97fd92dc84a4b9 completed April 19, 2026, 10:40 a.m.
Created at: April 10, 2026, 10:22 a.m.