Triple

T1893032
Position Surface form Disambiguated ID Type / Status
Subject Donald D. Engen Observation Tower E41914 entity
Predicate category P87 FINISHED
Object Smithsonian Institution buildings
The Smithsonian Institution buildings are a collection of museums, research centers, and historic structures in Washington, D.C., and beyond that house and display vast national collections of art, history, culture, and science.
E220180 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: Smithsonian Institution buildings | Statement: [Donald D. Engen Observation Tower, category, Smithsonian Institution buildings]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Smithsonian Institution buildings
Context triple: [Donald D. Engen Observation Tower, category, Smithsonian Institution buildings]
  • A. Smithsonian Institution Building
    The Smithsonian Institution Building, often called "The Castle," is a distinctive red sandstone landmark on the National Mall that serves as the historic headquarters and visitor center of the Smithsonian Institution.
  • B. Smithsonian Arts and Industries Building
    The Smithsonian Arts and Industries Building is a historic museum on the National Mall in Washington, D.C., known as one of the oldest Smithsonian buildings and an early home for the Institution’s exhibitions of American innovation and culture.
  • C. National Academy of Sciences Building
    The National Academy of Sciences Building is a historic Beaux-Arts landmark in Washington, D.C., serving as the headquarters and principal meeting place of the National Academy of Sciences.
  • D. Carnegie Institution of Washington building
    The Carnegie Institution of Washington building is a grand Beaux-Arts style research and administrative facility in Washington, D.C., designed in the early 20th century as a prominent home for scientific advancement.
  • E. National Building Museum
    The National Building Museum is a cultural institution in Washington, D.C., dedicated to exhibitions and programs about architecture, engineering, construction, urban planning, and design.
  • 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: Smithsonian Institution buildings
Triple: [Donald D. Engen Observation Tower, category, Smithsonian Institution buildings]
Generated description
The Smithsonian Institution buildings are a collection of museums, research centers, and historic structures in Washington, D.C., and beyond that house and display vast national collections of art, history, culture, and science.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Smithsonian Institution buildings
Target entity description: The Smithsonian Institution buildings are a collection of museums, research centers, and historic structures in Washington, D.C., and beyond that house and display vast national collections of art, history, culture, and science.
  • A. Smithsonian Institution Building
    The Smithsonian Institution Building, often called "The Castle," is a distinctive red sandstone landmark on the National Mall that serves as the historic headquarters and visitor center of the Smithsonian Institution.
  • B. Smithsonian Arts and Industries Building
    The Smithsonian Arts and Industries Building is a historic museum on the National Mall in Washington, D.C., known as one of the oldest Smithsonian buildings and an early home for the Institution’s exhibitions of American innovation and culture.
  • C. National Academy of Sciences Building
    The National Academy of Sciences Building is a historic Beaux-Arts landmark in Washington, D.C., serving as the headquarters and principal meeting place of the National Academy of Sciences.
  • D. Carnegie Institution of Washington building
    The Carnegie Institution of Washington building is a grand Beaux-Arts style research and administrative facility in Washington, D.C., designed in the early 20th century as a prominent home for scientific advancement.
  • E. National Building Museum
    The National Building Museum is a cultural institution in Washington, D.C., dedicated to exhibitions and programs about architecture, engineering, construction, urban planning, and design.
  • 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_69a8864b6de0819098d089f6a1b910a7 completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69abb1480a6c81909fcf5cce4c42fed4 completed March 7, 2026, 5:02 a.m.
NED1 Entity disambiguation (via context triple) batch_69adfba6e94c8190ad1daafbe7f70a44 completed March 8, 2026, 10:43 p.m.
NEDg Description generation batch_69adfc1a62b48190b01d81718c827abf completed March 8, 2026, 10:45 p.m.
NED2 Entity disambiguation (via description) batch_69adfd713c4081908a2fae2fada76dae completed March 8, 2026, 10:51 p.m.
Created at: March 4, 2026, 7:34 p.m.