Triple

T4389
Position Surface form Disambiguated ID Type / Status
Subject Portland, Oregon, United States E84 entity
Predicate hasLandmark P105 FINISHED
Object Pioneer Courthouse Square
Pioneer Courthouse Square is a central public plaza in downtown Portland, Oregon, often called the city's "living room" and known for hosting community events, gatherings, and performances.
E1863 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: Pioneer Courthouse Square | Statement: [Portland, Oregon, United States, hasLandmark, Pioneer Courthouse Square]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Pioneer Courthouse Square
Context triple: [Portland, Oregon, United States, hasLandmark, Pioneer Courthouse Square]
  • A. Union Station
    Union Station is a historic Beaux-Arts transportation hub and major intercity rail terminal in Washington, D.C., serving as a gateway to the U.S. capital.
  • B. Newton City Hall
    Newton City Hall is the main municipal government building and administrative center for the city of Newton, Massachusetts.
  • C. Portland Japanese Garden
    Portland Japanese Garden is a renowned traditional Japanese garden in Portland, Oregon, celebrated for its serene landscapes, authentic design, and cultural programming.
  • D. Millennium Park
    Millennium Park is a major public park and cultural attraction in downtown Chicago known for its modern art installations, architecture, and outdoor events.
  • E. Assembly Square, Somerville
    Assembly Square is a major mixed-use commercial and residential district in Somerville, Massachusetts, featuring shopping, dining, offices, and transit access along the Mystic River waterfront.
  • 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: Pioneer Courthouse Square
Triple: [Portland, Oregon, United States, hasLandmark, Pioneer Courthouse Square]
Generated description
Pioneer Courthouse Square is a central public plaza in downtown Portland, Oregon, often called the city's "living room" and known for hosting community events, gatherings, and performances.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Pioneer Courthouse Square
Target entity description: Pioneer Courthouse Square is a central public plaza in downtown Portland, Oregon, often called the city's "living room" and known for hosting community events, gatherings, and performances.
  • A. Union Station
    Union Station is a historic Beaux-Arts transportation hub and major intercity rail terminal in Washington, D.C., serving as a gateway to the U.S. capital.
  • B. Newton City Hall
    Newton City Hall is the main municipal government building and administrative center for the city of Newton, Massachusetts.
  • C. Portland Japanese Garden
    Portland Japanese Garden is a renowned traditional Japanese garden in Portland, Oregon, celebrated for its serene landscapes, authentic design, and cultural programming.
  • D. Millennium Park
    Millennium Park is a major public park and cultural attraction in downtown Chicago known for its modern art installations, architecture, and outdoor events.
  • E. Assembly Square, Somerville
    Assembly Square is a major mixed-use commercial and residential district in Somerville, Massachusetts, featuring shopping, dining, offices, and transit access along the Mystic River waterfront.
  • 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_69a238d6b47881909e68288aed2fd858 completed Feb. 28, 2026, 12:37 a.m.
NER Named-entity recognition batch_69a2399c646c8190b4977ed56b8835a8 completed Feb. 28, 2026, 12:41 a.m.
NED1 Entity disambiguation (via context triple) batch_69a248d31b848190bad943bca271fca0 completed Feb. 28, 2026, 1:45 a.m.
NEDg Description generation batch_69a2496e8d8081908224d3b8c8e9281f completed Feb. 28, 2026, 1:48 a.m.
NED2 Entity disambiguation (via description) batch_69a24a20f1608190afcf1281c34eea76 completed Feb. 28, 2026, 1:51 a.m.
Created at: Feb. 28, 2026, 12:40 a.m.