Triple
T18013900
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | CSX Old Main Line Subdivision |
E430951
|
entity |
| Predicate | regionServed |
P82
|
FINISHED |
| Object | central Maryland |
—
|
NE NERFINISHED |
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: central Maryland | Statement: [CSX Old Main Line Subdivision, regionServed, central Maryland]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: central Maryland Context triple: [CSX Old Main Line Subdivision, regionServed, central Maryland]
-
A.
Central Maryland
chosen
Central Maryland is a mid-Atlantic subregion of the state that includes communities like Mount Airy and encompasses the area around Baltimore and its surrounding counties.
-
B.
eastern Maryland
Eastern Maryland is the portion of the U.S. state of Maryland lying east of its central urban corridor, encompassing coastal and suburban areas along the Chesapeake Bay and toward the Atlantic.
-
C.
Southern Maryland
Southern Maryland is a largely suburban and rural region of Maryland known for its Chesapeake Bay shoreline, historic tobacco farming heritage, and growing commuter communities serving the Washington, D.C. area.
-
D.
Northeastern Maryland
Northeastern Maryland is a region of Maryland encompassing communities north and east of Baltimore, characterized by a mix of suburban development, rural landscapes, and proximity to the Delaware and Pennsylvania borders.
-
E.
Metropolregion MD
Metropolregion MD is a central German metropolitan region encompassing major cities and economic centers in the states of Saxony, Saxony-Anhalt, and Thuringia, focused on regional development and cooperation.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d8b904530081908bf341d842464856 |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e4b521befc81908dff44f19aa3d580 |
completed | April 19, 2026, 10:57 a.m. |
Created at: April 10, 2026, 10:24 a.m.