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.