Triple

T290649
Position Surface form Disambiguated ID Type / Status
Subject Number One Observatory Circle E5983 entity
Predicate architect P184 FINISHED
Object Leon E. Dessez
Leon E. Dessez was an American architect active in the late 19th and early 20th centuries, known for designing prominent public and residential buildings in Washington, D.C.
E73531 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: Leon E. Dessez | Statement: [Number One Observatory Circle, architect, Leon E. Dessez]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Leon E. Dessez
Context triple: [Number One Observatory Circle, architect, Leon E. Dessez]
  • A. Robert B. Hotz
    Robert B. Hotz was an American aviation journalist and editor known for his expertise in aerospace and defense, who served on the presidential Rogers Commission investigating the Space Shuttle Challenger disaster.
  • B. Harold A. Wheeler
    Harold A. Wheeler was an influential American electrical engineer and inventor known for his pioneering contributions to radio and radar technology.
  • C. Charles L’Eplattenier
    Charles L’Eplattenier was a Swiss painter, decorative artist, and influential art teacher whose nature-inspired style helped shape the early artistic development of architect Le Corbusier.
  • D. Fritz J. Russ
    Fritz J. Russ was an American engineer, inventor, and entrepreneur whose contributions to engineering led to the establishment of a major international engineering prize in his and his wife's honor.
  • E. Robert Lusser
    Robert Lusser was a German aeronautical engineer best known for his key role in designing several important World War II aircraft, including contributions to the Messerschmitt Bf 109.
  • 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: Leon E. Dessez
Triple: [Number One Observatory Circle, architect, Leon E. Dessez]
Generated description
Leon E. Dessez was an American architect active in the late 19th and early 20th centuries, known for designing prominent public and residential buildings in Washington, D.C.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Leon E. Dessez
Target entity description: Leon E. Dessez was an American architect active in the late 19th and early 20th centuries, known for designing prominent public and residential buildings in Washington, D.C.
  • A. Robert B. Hotz
    Robert B. Hotz was an American aviation journalist and editor known for his expertise in aerospace and defense, who served on the presidential Rogers Commission investigating the Space Shuttle Challenger disaster.
  • B. Harold A. Wheeler
    Harold A. Wheeler was an influential American electrical engineer and inventor known for his pioneering contributions to radio and radar technology.
  • C. Charles L’Eplattenier
    Charles L’Eplattenier was a Swiss painter, decorative artist, and influential art teacher whose nature-inspired style helped shape the early artistic development of architect Le Corbusier.
  • D. Fritz J. Russ
    Fritz J. Russ was an American engineer, inventor, and entrepreneur whose contributions to engineering led to the establishment of a major international engineering prize in his and his wife's honor.
  • E. Robert Lusser
    Robert Lusser was a German aeronautical engineer best known for his key role in designing several important World War II aircraft, including contributions to the Messerschmitt Bf 109.
  • 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_69a25946a7ac8190a78871c210213272 completed Feb. 28, 2026, 2:56 a.m.
NER Named-entity recognition batch_69a25e4f78bc81909a64fd6aaec3b504 completed Feb. 28, 2026, 3:17 a.m.
NED1 Entity disambiguation (via context triple) batch_69a5103417008190ab3755dbba5f7622 completed March 2, 2026, 4:21 a.m.
NEDg Description generation batch_69a510cee8808190b9fad02e85f96af1 completed March 2, 2026, 4:23 a.m.
NED2 Entity disambiguation (via description) batch_69a5113da3f881909abea82da8fb31d5 completed March 2, 2026, 4:25 a.m.
Created at: Feb. 28, 2026, 3:02 a.m.