Triple
T11833113
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MARC commuter rail |
E281442
|
entity |
| Predicate | hasStationIn |
P78960
|
FINISHED |
| Object | Perryville, Maryland |
E147995
|
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: Perryville, Maryland | Statement: [MARC commuter rail, hasStationIn, Perryville, Maryland]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Perryville, Maryland Context triple: [MARC commuter rail, hasStationIn, Perryville, Maryland]
-
A.
Perryville, Maryland
chosen
Perryville, Maryland is a small town in Cecil County at the northern end of the MARC Penn Line, serving as a regional rail terminus along the Northeast Corridor.
-
B.
Overlea, Maryland
Overlea, Maryland is a suburban community in Baltimore County that forms part of the greater Baltimore metropolitan area.
-
C.
Sykesville, Maryland
Sykesville, Maryland is a small historic town in central Maryland known for its preserved downtown district, railroad heritage, and location along the Patapsco River.
-
D.
LaVale, Maryland
LaVale, Maryland is a suburban community in western Maryland’s Allegany County, known as a residential and commercial area just west of Cumberland along major transportation routes.
-
E.
Point of Rocks, Maryland
Point of Rocks, Maryland is an unincorporated community in Frederick County known for its historic railroad junction and Victorian Gothic train station along the Potomac River.
- 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_69d6ab276f8c8190b1966a0ef11349ac |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d8a62c95988190a45dbaa7001c8846 |
completed | April 10, 2026, 7:26 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f16753f4f88190940e53312aff4333 |
completed | April 29, 2026, 2:05 a.m. |
Created at: April 8, 2026, 9:43 p.m.