Triple

T10796168
Position Surface form Disambiguated ID Type / Status
Subject Dungeness River E254711 entity
Predicate hasBridge P386 FINISHED
Object Dungeness River Railroad Bridge
The Dungeness River Railroad Bridge is a historic wooden trestle and truss bridge in Sequim, Washington, now used as part of a pedestrian and cycling trail across the Dungeness River.
E992228 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: Dungeness River Railroad Bridge | Statement: [Dungeness River, hasBridge, Dungeness River Railroad Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Dungeness River Railroad Bridge
Context triple: [Dungeness River, hasBridge, Dungeness River Railroad Bridge]
  • A. 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.
  • B. Imjin River Railroad Bridge
    The Imjin River Railroad Bridge is a historic railway bridge in South Korea that spans the Imjin River near the Demilitarized Zone and has significance dating back to the Korean War.
  • C. Powder Point Bridge
    Powder Point Bridge is a historic wooden bridge in Duxbury, Massachusetts, known for spanning the bay between the mainland and Duxbury Beach and once being one of the longest wooden bridges in the world.
  • D. Strawberry Creek bridge
    Strawberry Creek bridge is a pedestrian bridge on the UC Berkeley campus that spans Strawberry Creek near Sather Gate, serving as a key walkway between central campus areas.
  • E. Kedzie Bridge
    Kedzie Bridge is a pedestrian bridge on the Michigan State University campus that spans the Red Cedar River and connects key areas of the East Lansing grounds.
  • 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: Dungeness River Railroad Bridge
Triple: [Dungeness River, hasBridge, Dungeness River Railroad Bridge]
Generated description
The Dungeness River Railroad Bridge is a historic wooden trestle and truss bridge in Sequim, Washington, now used as part of a pedestrian and cycling trail across the Dungeness River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Dungeness River Railroad Bridge
Target entity description: The Dungeness River Railroad Bridge is a historic wooden trestle and truss bridge in Sequim, Washington, now used as part of a pedestrian and cycling trail across the Dungeness River.
  • A. 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.
  • B. Imjin River Railroad Bridge
    The Imjin River Railroad Bridge is a historic railway bridge in South Korea that spans the Imjin River near the Demilitarized Zone and has significance dating back to the Korean War.
  • C. Powder Point Bridge
    Powder Point Bridge is a historic wooden bridge in Duxbury, Massachusetts, known for spanning the bay between the mainland and Duxbury Beach and once being one of the longest wooden bridges in the world.
  • D. Strawberry Creek bridge
    Strawberry Creek bridge is a pedestrian bridge on the UC Berkeley campus that spans Strawberry Creek near Sather Gate, serving as a key walkway between central campus areas.
  • E. Kedzie Bridge
    Kedzie Bridge is a pedestrian bridge on the Michigan State University campus that spans the Red Cedar River and connects key areas of the East Lansing grounds.
  • 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_69d6aa61c15c8190a1839550c56e75e1 completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d73332dbfc8190904434846957b618 completed April 9, 2026, 5:03 a.m.
NED1 Entity disambiguation (via context triple) batch_69f65e9136bc8190b35685376da7007e completed May 2, 2026, 8:29 p.m.
NEDg Description generation batch_69f660bc541c8190a4d1d7a4cc959ecf completed May 2, 2026, 8:38 p.m.
NED2 Entity disambiguation (via description) batch_69f6617997188190bfce14c54619af7f completed May 2, 2026, 8:41 p.m.
Created at: April 8, 2026, 9:17 p.m.