Triple

T4242016
Position Surface form Disambiguated ID Type / Status
Subject West Hills, Portland E95434 entity
Predicate hasTransportationInfrastructure P385 FINISHED
Object Vista Bridge
Vista Bridge is a historic arched concrete bridge in Portland, Oregon, known for its scenic views over the city and its role as a prominent landmark in the West Hills.
 E599143 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: Vista Bridge | Statement: [West Hills, Portland, hasTransportationInfrastructure, Vista Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Vista Bridge
Context triple: [West Hills, Portland, hasTransportationInfrastructure, Vista Bridge]
  • A. Rockwell Bridge
    Rockwell Bridge is a roadway bridge in Metro Manila, Philippines, that connects the Rockwell Center area to neighboring districts across the Pasig River.
  • B. Junction Bridge
    Junction Bridge is a historic former railroad bridge in downtown Little Rock, Arkansas, that has been converted into a pedestrian and bicycle crossing over the Arkansas River.
  • C. Veterans Bridge
    Veterans Bridge is a roadway bridge in Newport, Kentucky, that carries traffic across the Licking River between Newport and neighboring communities.
  • D. Benson Bridge
    Benson Bridge is a historic pedestrian footbridge that spans the lower falls at Oregon’s Multnomah Falls, offering visitors a close-up view of the cascading water.
  • E. Kemsky Bridge
    Kemsky Bridge is a road bridge in Saint Petersburg, Russia, spanning the Malaya Nevka River and connecting parts of the city’s Petrogradsky District.
  • 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: Vista Bridge
Triple: [West Hills, Portland, hasTransportationInfrastructure, Vista Bridge]
Generated description
Vista Bridge is a historic arched concrete bridge in Portland, Oregon, known for its scenic views over the city and its role as a prominent landmark in the West Hills.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Vista Bridge
Target entity description: Vista Bridge is a historic arched concrete bridge in Portland, Oregon, known for its scenic views over the city and its role as a prominent landmark in the West Hills.
  • A. Rockwell Bridge
    Rockwell Bridge is a roadway bridge in Metro Manila, Philippines, that connects the Rockwell Center area to neighboring districts across the Pasig River.
  • B. Junction Bridge
    Junction Bridge is a historic former railroad bridge in downtown Little Rock, Arkansas, that has been converted into a pedestrian and bicycle crossing over the Arkansas River.
  • C. Veterans Bridge
    Veterans Bridge is a roadway bridge in Newport, Kentucky, that carries traffic across the Licking River between Newport and neighboring communities.
  • D. Benson Bridge
    Benson Bridge is a historic pedestrian footbridge that spans the lower falls at Oregon’s Multnomah Falls, offering visitors a close-up view of the cascading water.
  • E. Kemsky Bridge
    Kemsky Bridge is a road bridge in Saint Petersburg, Russia, spanning the Malaya Nevka River and connecting parts of the city’s Petrogradsky District.
  • 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_69b3453d91548190b4d4ef8fe52aa2ac completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b34e891bc08190831187da4f553f48 completed March 12, 2026, 11:38 p.m.
NED1 Entity disambiguation (via context triple) batch_69c6cad46d4081908f685d961d100d42 completed March 27, 2026, 6:22 p.m.
NEDg Description generation batch_69c6cc960e088190bd9643aa1c46128d completed March 27, 2026, 6:29 p.m.
NED2 Entity disambiguation (via description) batch_69c6cd4d50948190ac60ec518f00e5d8 completed March 27, 2026, 6:32 p.m.
Created at: March 12, 2026, 11:05 p.m.