Triple

T3605884
Position Surface form Disambiguated ID Type / Status
Subject Vanport Extension Center E76368 entity
Predicate namedAfter P63 FINISHED
Object Vanport
Vanport was a World War II–era public housing project near Portland, Oregon, that became the second-largest city in the state before being destroyed by a catastrophic flood in 1948.
 E372673 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 | Statement: [Vanport Extension Center, namedAfter, Vanport]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Vanport
Context triple: [Vanport Extension Center, namedAfter, Vanport]
  • A. Vanport Extension Center
    Vanport Extension Center was the original post–World War II institution in Vanport, Oregon, that later evolved into Portland State University.
  • B. Bessemer
    Bessemer is an industrial city in Jefferson County, Alabama, historically known for its steelmaking and manufacturing.
  • C. Bessemer
    Bessemer is a surname most notably associated with Sir Henry Bessemer, the English inventor who revolutionized steel production in the 19th century.
  • D. Mill City
    Mill City is a historic nickname for Minneapolis, reflecting its past prominence as a major flour-milling and industrial center along the Mississippi River.
  • E. Mill City
    Mill City is the nickname for Lowell, Massachusetts, a historic New England city known for its 19th-century textile mills and role in the American Industrial Revolution.
  • 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
Triple: [Vanport Extension Center, namedAfter, Vanport]
Generated description
Vanport was a World War II–era public housing project near Portland, Oregon, that became the second-largest city in the state before being destroyed by a catastrophic flood in 1948.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Vanport
Target entity description: Vanport was a World War II–era public housing project near Portland, Oregon, that became the second-largest city in the state before being destroyed by a catastrophic flood in 1948.
  • A. Vanport Extension Center
    Vanport Extension Center was the original post–World War II institution in Vanport, Oregon, that later evolved into Portland State University.
  • B. Bessemer
    Bessemer is an industrial city in Jefferson County, Alabama, historically known for its steelmaking and manufacturing.
  • C. Bessemer
    Bessemer is a surname most notably associated with Sir Henry Bessemer, the English inventor who revolutionized steel production in the 19th century.
  • D. Mill City
    Mill City is a historic nickname for Minneapolis, reflecting its past prominence as a major flour-milling and industrial center along the Mississippi River.
  • E. Mill City
    Mill City is the nickname for Lowell, Massachusetts, a historic New England city known for its 19th-century textile mills and role in the American Industrial Revolution.
  • 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_69ad85d93dcc819094fba90cf70f4996 completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adc1e1f9188190b481c26b7f561db7 completed March 8, 2026, 6:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69b4330bc9f081909a5c1e6da885cfc5 completed March 13, 2026, 3:53 p.m.
NEDg Description generation batch_69b4364e9f848190ab1e5e03c43dfae4 completed March 13, 2026, 4:07 p.m.
NED2 Entity disambiguation (via description) batch_69b4367bec908190b0c6dc844af5e366 completed March 13, 2026, 4:08 p.m.
Created at: March 8, 2026, 3:22 p.m.