Triple

T2105772
Position Surface form Disambiguated ID Type / Status
Subject City Center / Downtown Portland E37190 entity
Predicate contains P35 FINISHED
Object Portland State University Urban Center Plaza
Portland State University Urban Center Plaza is a public transit-oriented campus square in downtown Portland that serves as a hub for university life, community events, and light rail access.
E122039 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: Portland State University Urban Center Plaza | Statement: [City Center / Downtown Portland, contains, Portland State University Urban Center Plaza]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Portland State University Urban Center Plaza
Context triple: [City Center / Downtown Portland, contains, Portland State University Urban Center Plaza]
  • A. Portland State University South stations
    Portland State University South stations are a pair of light rail stops in downtown Portland, Oregon, serving Portland State University as part of TriMet’s MAX system.
  • B. Multnomah Village, Portland
    Multnomah Village, Portland is a historic, village-like neighborhood in southwest Portland known for its small-town charm, local shops, and community-focused atmosphere.
  • C. 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.
  • D. Portland City Center
    Portland City Center is the dense downtown core of Portland, Oregon, serving as the city’s main commercial, cultural, and transit hub.
  • E. Portland Transit Mall
    Portland Transit Mall is a major public transit corridor in downtown Portland, Oregon, featuring dedicated lanes and stops for buses and light rail along key central city streets.
  • 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: Portland State University Urban Center Plaza
Triple: [City Center / Downtown Portland, contains, Portland State University Urban Center Plaza]
Generated description
Portland State University Urban Center Plaza is a public transit-oriented campus square in downtown Portland that serves as a hub for university life, community events, and light rail access.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Portland State University Urban Center Plaza
Target entity description: Portland State University Urban Center Plaza is a public transit-oriented campus square in downtown Portland that serves as a hub for university life, community events, and light rail access.
  • A. Portland State University South stations chosen
    Portland State University South stations are a pair of light rail stops in downtown Portland, Oregon, serving Portland State University as part of TriMet’s MAX system.
  • B. Multnomah Village, Portland
    Multnomah Village, Portland is a historic, village-like neighborhood in southwest Portland known for its small-town charm, local shops, and community-focused atmosphere.
  • C. 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.
  • D. Portland City Center
    Portland City Center is the dense downtown core of Portland, Oregon, serving as the city’s main commercial, cultural, and transit hub.
  • E. Portland Transit Mall
    Portland Transit Mall is a major public transit corridor in downtown Portland, Oregon, featuring dedicated lanes and stops for buses and light rail along key central city streets.
  • F. None of above.

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_69a8861828948190924aa30c08806b3a completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69abbaddeb148190b728bce7a7b041fb completed March 7, 2026, 5:42 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae306bee8881908c62306fb1f6aea1 completed March 9, 2026, 2:29 a.m.
NEDg Description generation batch_69ae30e1c7488190acd6d29c5ad10c33 completed March 9, 2026, 2:30 a.m.
NED2 Entity disambiguation (via description) batch_69ae316398488190b9dd38145d5488b4 completed March 9, 2026, 2:33 a.m.
Created at: March 4, 2026, 7:43 p.m.