Triple
T386719
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Crystal City |
E8794
|
entity |
| Predicate | associatedWith |
P37
|
FINISHED |
| Object |
Amazon HQ2 (National Landing area)
Amazon HQ2 (National Landing area) is Amazon’s large-scale second headquarters development in Northern Virginia, spanning parts of Arlington and Alexandria and serving as a major East Coast hub for the company’s corporate operations.
|
E8794
|
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: Amazon HQ2 (National Landing area) | Statement: [Crystal City, associatedWith, Amazon HQ2 (National Landing area)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Amazon HQ2 (National Landing area) Context triple: [Crystal City, associatedWith, Amazon HQ2 (National Landing area)]
-
A.
Apple Park
Apple Park is Apple Inc.’s futuristic, ring-shaped corporate campus in Cupertino, California, known for its innovative architecture and extensive use of sustainable design.
-
B.
Salesforce Tower vicinity
Salesforce Tower vicinity is the bustling area surrounding San Francisco’s tallest skyscraper, characterized by dense office towers, transit connections, and the commercial core of the Financial District.
-
C.
Pentagon City
Pentagon City is a dense, mixed-use urban neighborhood in Arlington, Virginia, known for its major shopping mall, high-rise offices and apartments, and proximity to the Pentagon and central Washington, D.C.
-
D.
Reston Town Center
Reston Town Center is a mixed-use urban core in Reston, Virginia, known for its offices, shops, restaurants, public events, and pedestrian-friendly plazas.
-
E.
Crystal City
Crystal City is an urban neighborhood in Arlington, Virginia, known for its high-rise offices, residential towers, and proximity to Washington, D.C.
- 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: Amazon HQ2 (National Landing area) Triple: [Crystal City, associatedWith, Amazon HQ2 (National Landing area)]
Generated description
Amazon HQ2 (National Landing area) is Amazon’s large-scale second headquarters development in Northern Virginia, spanning parts of Arlington and Alexandria and serving as a major East Coast hub for the company’s corporate operations.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Amazon HQ2 (National Landing area) Target entity description: Amazon HQ2 (National Landing area) is Amazon’s large-scale second headquarters development in Northern Virginia, spanning parts of Arlington and Alexandria and serving as a major East Coast hub for the company’s corporate operations.
-
A.
Apple Park
Apple Park is Apple Inc.’s futuristic, ring-shaped corporate campus in Cupertino, California, known for its innovative architecture and extensive use of sustainable design.
-
B.
Salesforce Tower vicinity
Salesforce Tower vicinity is the bustling area surrounding San Francisco’s tallest skyscraper, characterized by dense office towers, transit connections, and the commercial core of the Financial District.
-
C.
Pentagon City
Pentagon City is a dense, mixed-use urban neighborhood in Arlington, Virginia, known for its major shopping mall, high-rise offices and apartments, and proximity to the Pentagon and central Washington, D.C.
-
D.
Reston Town Center
Reston Town Center is a mixed-use urban core in Reston, Virginia, known for its offices, shops, restaurants, public events, and pedestrian-friendly plazas.
-
E.
Crystal City
chosen
Crystal City is an urban neighborhood in Arlington, Virginia, known for its high-rise offices, residential towers, and proximity to Washington, D.C.
- F. None of above.
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_69a2e7f47dd08190a4e294ccbbe46cd4 |
completed | Feb. 28, 2026, 1:04 p.m. |
| NER | Named-entity recognition | batch_69a2ec447b5481908a5a084787b44ced |
completed | Feb. 28, 2026, 1:23 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a3fe9755c08190a6f046ca56531df5 |
completed | March 1, 2026, 8:53 a.m. |
| NEDg | Description generation | batch_69a3ff1563688190bd5a41ea3c4726a5 |
completed | March 1, 2026, 8:55 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a3ffb7c1f8819084d07b54e1688290 |
completed | March 1, 2026, 8:58 a.m. |
Created at: Feb. 28, 2026, 1:08 p.m.