Triple
T3945294
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Washington's Headquarters State Historic Site |
E92131
|
entity |
| Predicate | NRHPType |
P1000
|
FINISHED |
| Object | National Historic Landmark District |
E324869
|
NE FINISHED |
How this triple was built (2 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: National Historic Landmark District | Statement: [Washington's Headquarters State Historic Site, NRHPType, National Historic Landmark District]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: National Historic Landmark District Context triple: [Washington's Headquarters State Historic Site, NRHPType, National Historic Landmark District]
-
A.
U.S. National Historic Landmark District
chosen
The U.S. National Historic Landmark District designation recognizes historic districts of exceptional national significance in American history, architecture, archaeology, engineering, or culture, granting them the highest level of federal historic recognition.
-
B.
National Historic Landmark
A National Historic Landmark is a designation given by the U.S. federal government to buildings, sites, structures, or objects recognized as having exceptional historical significance to the nation.
-
C.
National Register of Historic Places
The National Register of Historic Places is the United States' official federal list of districts, sites, buildings, structures, and objects deemed worthy of preservation for their historical, architectural, or cultural significance.
-
D.
National Historic Landmark District (Boston Common and adjacent areas)
The National Historic Landmark District encompassing Boston Common and its adjacent areas is a historically significant urban landscape in downtown Boston that includes some of the nation’s oldest public spaces and landmark buildings central to American political, religious, and social history.
-
E.
Railroad Historic District
The Railroad Historic District is a historically significant area in Greenwood, Mississippi, known for its preserved rail-related architecture and its role in the city’s development as a transportation and commercial hub.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69aed965502c8190904ebad1203a4ae8 |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69aef0d8841081908d2c1de8e5758017 |
completed | March 9, 2026, 4:10 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b556173f848190bf8b879a7c61a43f |
completed | March 14, 2026, 12:35 p.m. |
Created at: March 9, 2026, 3:24 p.m.