Triple
T3338741
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Glen Echo, Maryland |
E70205
|
entity |
| Predicate | hasHistoricDistrict |
P295
|
FINISHED |
| Object | Glen Echo Historic District |
E349033
|
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: Glen Echo Historic District | Statement: [Glen Echo, Maryland, hasHistoricDistrict, Glen Echo Historic District]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Glen Echo Historic District Context triple: [Glen Echo, Maryland, hasHistoricDistrict, Glen Echo Historic District]
-
A.
Glen Echo Park
chosen
Glen Echo Park is a historic arts and cultural center in Glen Echo, Maryland, known for its restored 1921 Dentzel carousel, arts classes, festivals, and performances.
-
B.
Hyattsville Historic District
Hyattsville Historic District is a nationally recognized residential and commercial area in Hyattsville, Maryland, noted for its late-19th- and early-20th-century architecture and historic small-town character just outside Washington, D.C.
-
C.
Greenbelt Historic District
Greenbelt Historic District is a planned New Deal–era community in Greenbelt, Maryland, notable for its early 20th-century garden city design and cooperative housing.
-
D.
Cleveland Park
Cleveland Park is a historic, tree-lined residential neighborhood in Washington, D.C., known for its early 20th-century architecture, hilly terrain, and vibrant commercial strip along Connecticut Avenue.
-
E.
Gaithersburg Historic District
Gaithersburg Historic District is a preserved area in Gaithersburg, Maryland, known for its collection of historic buildings and streetscapes that reflect the city’s 19th- and early 20th-century development.
- 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_69ad85a405e48190b6e68de7cf9f319e |
completed | March 8, 2026, 2:20 p.m. |
| NER | Named-entity recognition | batch_69adb1bd6c7c8190b7229de1433d8d20 |
completed | March 8, 2026, 5:28 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b33426f73881908eb0759c47eb08d7 |
completed | March 12, 2026, 9:46 p.m. |
Created at: March 8, 2026, 3:12 p.m.