Triple

T610025
Position Surface form Disambiguated ID Type / Status
Subject Portland State University E12076 entity
Predicate formerName P65 FINISHED
Object Vanport Extension Center
Vanport Extension Center was the original post–World War II institution in Vanport, Oregon, that later evolved into Portland State University.
E76368 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: Vanport Extension Center | Statement: [Portland State University, formerName, Vanport Extension Center]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Vanport Extension Center
Context triple: [Portland State University, formerName, Vanport Extension Center]
  • A. Northeast Portland
    Northeast Portland is a large, diverse district of Portland, Oregon, known for its residential neighborhoods, vibrant commercial corridors, and mix of historic and modern urban development.
  • B. North Portland
    North Portland is a largely residential and industrial district in Portland, Oregon, known for its diverse neighborhoods, riverfront areas, and access to downtown via the MAX Yellow Line light rail.
  • C. The Great Northern Warehouse
    The Great Northern Warehouse is a historic former railway goods warehouse in Manchester that has been converted into a mixed-use leisure, retail, and office complex.
  • D. Portland Harbor
    Portland Harbor is a historic deep-water seaport on the coast of Portland, Maine, serving as a major commercial and maritime hub in the northeastern United States.
  • E. Hanwood
    Hanwood is a small town in the Riverina region of New South Wales, Australia, known for its irrigated agriculture and wine production.
  • 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: Vanport Extension Center
Triple: [Portland State University, formerName, Vanport Extension Center]
Generated description
Vanport Extension Center was the original post–World War II institution in Vanport, Oregon, that later evolved into Portland State University.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Vanport Extension Center
Target entity description: Vanport Extension Center was the original post–World War II institution in Vanport, Oregon, that later evolved into Portland State University.
  • A. Northeast Portland
    Northeast Portland is a large, diverse district of Portland, Oregon, known for its residential neighborhoods, vibrant commercial corridors, and mix of historic and modern urban development.
  • B. North Portland
    North Portland is a largely residential and industrial district in Portland, Oregon, known for its diverse neighborhoods, riverfront areas, and access to downtown via the MAX Yellow Line light rail.
  • C. The Great Northern Warehouse
    The Great Northern Warehouse is a historic former railway goods warehouse in Manchester that has been converted into a mixed-use leisure, retail, and office complex.
  • D. Portland Harbor
    Portland Harbor is a historic deep-water seaport on the coast of Portland, Maine, serving as a major commercial and maritime hub in the northeastern United States.
  • E. Hanwood
    Hanwood is a small town in the Riverina region of New South Wales, Australia, known for its irrigated agriculture and wine production.
  • 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_69a493309df48190a327f748e88049a6 completed March 1, 2026, 7:27 p.m.
NER Named-entity recognition batch_69a49df68f2c8190a0ee9da4692b2a62 completed March 1, 2026, 8:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69a52eacec94819094e920ab1c0659e8 completed March 2, 2026, 6:31 a.m.
NEDg Description generation batch_69a53062c138819095262b45396fc97a completed March 2, 2026, 6:38 a.m.
NED2 Entity disambiguation (via description) batch_69a530f8c6b08190b987016e8e8c11b6 completed March 2, 2026, 6:40 a.m.
Created at: March 1, 2026, 7:35 p.m.