Triple

T361910
Position Surface form Disambiguated ID Type / Status
Subject Office of Intelligence and Analysis (U.S. Department of Homeland Security) E7873 entity
Predicate locatedIn P40 FINISHED
Object Nebraska Avenue Complex
The Nebraska Avenue Complex is a secure federal campus in Washington, D.C., that serves as a major headquarters site for the U.S. Department of Homeland Security and several of its key offices.
E47775 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: Nebraska Avenue Complex | Statement: [Office of Intelligence and Analysis (U.S. Department of Homeland Security), locatedIn, Nebraska Avenue Complex]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Nebraska Avenue Complex
Context triple: [Office of Intelligence and Analysis (U.S. Department of Homeland Security), locatedIn, Nebraska Avenue Complex]
  • A. Number One Observatory Circle
    Number One Observatory Circle is the official residence of the Vice President of the United States, located on the grounds of the U.S. Naval Observatory in Washington, D.C.
  • B. The Dupont Circle Building
    The Dupont Circle Building is a prominent historic office and commercial structure located at the busy Dupont Circle intersection in Washington, D.C.
  • C. L’Enfant Plaza
    L’Enfant Plaza is a major commercial and transportation complex in Southwest Washington, D.C., named after city planner Pierre Charles L’Enfant and located near the National Mall.
  • D. Robert C. Weaver Federal Building
    The Robert C. Weaver Federal Building is a modernist federal office building in Washington, D.C., that serves as the headquarters of the U.S. Department of Housing and Urban Development.
  • E. George C. Marshall Memorial Plaza
    The George C. Marshall Memorial Plaza is a commemorative public space honoring U.S. Army General and statesman George C. Marshall, renowned for the post–World War II European Recovery Program known as the Marshall Plan.
  • 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: Nebraska Avenue Complex
Triple: [Office of Intelligence and Analysis (U.S. Department of Homeland Security), locatedIn, Nebraska Avenue Complex]
Generated description
The Nebraska Avenue Complex is a secure federal campus in Washington, D.C., that serves as a major headquarters site for the U.S. Department of Homeland Security and several of its key offices.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Nebraska Avenue Complex
Target entity description: The Nebraska Avenue Complex is a secure federal campus in Washington, D.C., that serves as a major headquarters site for the U.S. Department of Homeland Security and several of its key offices.
  • A. Number One Observatory Circle
    Number One Observatory Circle is the official residence of the Vice President of the United States, located on the grounds of the U.S. Naval Observatory in Washington, D.C.
  • B. The Dupont Circle Building
    The Dupont Circle Building is a prominent historic office and commercial structure located at the busy Dupont Circle intersection in Washington, D.C.
  • C. L’Enfant Plaza
    L’Enfant Plaza is a major commercial and transportation complex in Southwest Washington, D.C., named after city planner Pierre Charles L’Enfant and located near the National Mall.
  • D. Robert C. Weaver Federal Building
    The Robert C. Weaver Federal Building is a modernist federal office building in Washington, D.C., that serves as the headquarters of the U.S. Department of Housing and Urban Development.
  • E. George C. Marshall Memorial Plaza
    The George C. Marshall Memorial Plaza is a commemorative public space honoring U.S. Army General and statesman George C. Marshall, renowned for the post–World War II European Recovery Program known as the Marshall Plan.
  • 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_69a2e7e880008190a6ad7e06e5d03007 completed Feb. 28, 2026, 1:04 p.m.
NER Named-entity recognition batch_69a2ebce64c88190a0a8edcc7095f78b completed Feb. 28, 2026, 1:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69a3f4d8e8688190a35d50b99b85bb7f completed March 1, 2026, 8:12 a.m.
NEDg Description generation batch_69a3f73a9f588190a45d55f29cdbe65d completed March 1, 2026, 8:22 a.m.
NED2 Entity disambiguation (via description) batch_69a3f7ece1a081908c899a2b4ff12e89 completed March 1, 2026, 8:25 a.m.
Created at: Feb. 28, 2026, 1:08 p.m.