Triple
T143436
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | SEPTA Regional Rail |
E2901
|
entity |
| Predicate | serves |
P98
|
FINISHED |
| Object |
New Castle County, Delaware
New Castle County, Delaware is the northernmost and most populous county in Delaware, encompassing the city of Wilmington and serving as a major economic and transportation hub for the state.
|
E25824
|
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: New Castle County, Delaware | Statement: [SEPTA Regional Rail, serves, New Castle County, Delaware]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: New Castle County, Delaware Context triple: [SEPTA Regional Rail, serves, New Castle County, Delaware]
-
A.
Charles County, Maryland
Charles County, Maryland is a suburban county in southern Maryland known for its growing residential communities, proximity to Washington, D.C., and a mix of historic sites and Potomac River waterfront areas.
-
B.
Wilmington, Delaware
Wilmington, Delaware is the largest city in the state of Delaware and a major financial and corporate hub strategically located between Philadelphia and Baltimore.
-
C.
Westmoreland County, Pennsylvania
Westmoreland County, Pennsylvania is a historic county in southwestern Pennsylvania known for its role in early American industrialization and as the birthplace of industrialist Henry Clay Frick.
-
D.
Anne Arundel County
Anne Arundel County is a county in the U.S. state of Maryland that includes the state capital, Annapolis, and lies along the western shore of the Chesapeake Bay.
-
E.
Calvert County, Maryland
Calvert County, Maryland is a largely suburban and rural county in southern Maryland along the western shore of the Chesapeake Bay, known for its waterfront communities, fossil-rich cliffs, and role as a bedroom community within the greater Washington, D.C. region.
- 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: New Castle County, Delaware Triple: [SEPTA Regional Rail, serves, New Castle County, Delaware]
Generated description
New Castle County, Delaware is the northernmost and most populous county in Delaware, encompassing the city of Wilmington and serving as a major economic and transportation hub for the state.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: New Castle County, Delaware Target entity description: New Castle County, Delaware is the northernmost and most populous county in Delaware, encompassing the city of Wilmington and serving as a major economic and transportation hub for the state.
-
A.
Charles County, Maryland
Charles County, Maryland is a suburban county in southern Maryland known for its growing residential communities, proximity to Washington, D.C., and a mix of historic sites and Potomac River waterfront areas.
-
B.
Wilmington, Delaware
Wilmington, Delaware is the largest city in the state of Delaware and a major financial and corporate hub strategically located between Philadelphia and Baltimore.
-
C.
Westmoreland County, Pennsylvania
Westmoreland County, Pennsylvania is a historic county in southwestern Pennsylvania known for its role in early American industrialization and as the birthplace of industrialist Henry Clay Frick.
-
D.
Anne Arundel County
Anne Arundel County is a county in the U.S. state of Maryland that includes the state capital, Annapolis, and lies along the western shore of the Chesapeake Bay.
-
E.
Calvert County, Maryland
Calvert County, Maryland is a largely suburban and rural county in southern Maryland along the western shore of the Chesapeake Bay, known for its waterfront communities, fossil-rich cliffs, and role as a bedroom community within the greater Washington, D.C. region.
- 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_69a2521e35c08190b28e5c9f1e3c9b59 |
completed | Feb. 28, 2026, 2:25 a.m. |
| NER | Named-entity recognition | batch_69a257caf678819092e975d5167f9df4 |
completed | Feb. 28, 2026, 2:49 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a3232bf59c8190a8f2478c85b92ac8 |
completed | Feb. 28, 2026, 5:17 p.m. |
| NEDg | Description generation | batch_69a3271618c081908637a41e2ab1c29b |
completed | Feb. 28, 2026, 5:34 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69a32776c1808190a7c50b9888d4aec5 |
completed | Feb. 28, 2026, 5:35 p.m. |
Created at: Feb. 28, 2026, 2:31 a.m.