Triple

T9061505
Position Surface form Disambiguated ID Type / Status
Subject Columbia River waterfront (St. Helens, Oregon) E217134 entity
Predicate near P350 FINISHED
Object St. Helens City Hall
St. Helens City Hall is the central municipal government building for the city of St. Helens, Oregon, housing key administrative offices and public services.
 E774576 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: St. Helens City Hall | Statement: [Columbia River waterfront (St. Helens, Oregon), near, St. Helens City Hall]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: St. Helens City Hall
Context triple: [Columbia River waterfront (St. Helens, Oregon), near, St. Helens City Hall]
  • A. Portland City Hall
    Portland City Hall is the historic municipal government building and architectural landmark serving the city of Portland, Maine.
  • B. Portland City Hall
    Portland City Hall is the historic municipal building in downtown Portland, Oregon, that houses the offices and chambers of the city’s government.
  • C. Beaverton City Hall
    Beaverton City Hall is the primary municipal government building and administrative center for the city of Beaverton, Oregon.
  • D. Bellevue City Hall
    Bellevue City Hall is the primary municipal government building and administrative center for the city of Bellevue, Washington.
  • E. Eugene City Hall
    Eugene City Hall is the primary municipal government building in Eugene, Oregon, housing key city offices and serving as the central venue for official civic proceedings.
  • 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: St. Helens City Hall
Triple: [Columbia River waterfront (St. Helens, Oregon), near, St. Helens City Hall]
Generated description
St. Helens City Hall is the central municipal government building for the city of St. Helens, Oregon, housing key administrative offices and public services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: St. Helens City Hall
Target entity description: St. Helens City Hall is the central municipal government building for the city of St. Helens, Oregon, housing key administrative offices and public services.
  • A. Portland City Hall
    Portland City Hall is the historic municipal government building and architectural landmark serving the city of Portland, Maine.
  • B. Portland City Hall
    Portland City Hall is the historic municipal building in downtown Portland, Oregon, that houses the offices and chambers of the city’s government.
  • C. Beaverton City Hall
    Beaverton City Hall is the primary municipal government building and administrative center for the city of Beaverton, Oregon.
  • D. Bellevue City Hall
    Bellevue City Hall is the primary municipal government building and administrative center for the city of Bellevue, Washington.
  • E. Eugene City Hall
    Eugene City Hall is the primary municipal government building in Eugene, Oregon, housing key city offices and serving as the central venue for official civic proceedings.
  • 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_69ca83d4425481909a319dab847724ec completed March 30, 2026, 2:08 p.m.
NER Named-entity recognition batch_69cc7ecbb1e88190acdbfccdd975fac1 completed April 1, 2026, 2:11 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfebf4b9348190a7f01c64098c25f7 completed April 3, 2026, 4:33 p.m.
NEDg Description generation batch_69cfedeb1a648190974b579109bdde3b completed April 3, 2026, 4:42 p.m.
NED2 Entity disambiguation (via description) batch_69cfee5ef8208190a129df4fa49037a0 completed April 3, 2026, 4:44 p.m.
Created at: March 30, 2026, 7:11 p.m.