Triple
T7779940
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | SEPTA West Trenton Line |
E221485
|
entity |
| Predicate | borderCrossing |
P4105
|
FINISHED |
| Object |
Pennsylvania–New Jersey state line
The Pennsylvania–New Jersey state line is the interstate boundary separating Pennsylvania and New Jersey, largely following the course of the Delaware River and crossed by numerous roads and rail lines.
|
E693190
|
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: Pennsylvania–New Jersey state line | Statement: [SEPTA West Trenton Line, borderCrossing, Pennsylvania–New Jersey state line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pennsylvania–New Jersey state line Context triple: [SEPTA West Trenton Line, borderCrossing, Pennsylvania–New Jersey state line]
-
A.
Pennsylvania–Delaware border
The Pennsylvania–Delaware border is the state line separating Pennsylvania and Delaware, historically notable for its role in colonial boundary disputes and its distinctive arc-shaped segment centered on New Castle.
-
B.
Pennsylvania–New York border
The Pennsylvania–New York border is the interstate boundary separating the U.S. states of Pennsylvania and New York, running largely east–west across the northern edge of Pennsylvania.
-
C.
Mason–Dixon Line
The Mason–Dixon Line is the historic boundary surveyed in the 18th century between several American colonies that later came to symbolize the cultural and political divide between the Northern and Southern United States.
-
D.
New York–New Jersey border
The New York–New Jersey border is the state line separating New York and New Jersey, running through the New York metropolitan region and delineating jurisdiction between the two states.
-
E.
Maryland state line
The Maryland state line is the boundary separating the state of Maryland from its neighboring states, including Pennsylvania’s Bedford County.
- 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: Pennsylvania–New Jersey state line Triple: [SEPTA West Trenton Line, borderCrossing, Pennsylvania–New Jersey state line]
Generated description
The Pennsylvania–New Jersey state line is the interstate boundary separating Pennsylvania and New Jersey, largely following the course of the Delaware River and crossed by numerous roads and rail lines.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Pennsylvania–New Jersey state line Target entity description: The Pennsylvania–New Jersey state line is the interstate boundary separating Pennsylvania and New Jersey, largely following the course of the Delaware River and crossed by numerous roads and rail lines.
-
A.
Pennsylvania–Delaware border
The Pennsylvania–Delaware border is the state line separating Pennsylvania and Delaware, historically notable for its role in colonial boundary disputes and its distinctive arc-shaped segment centered on New Castle.
-
B.
Pennsylvania–New York border
The Pennsylvania–New York border is the interstate boundary separating the U.S. states of Pennsylvania and New York, running largely east–west across the northern edge of Pennsylvania.
-
C.
Mason–Dixon Line
The Mason–Dixon Line is the historic boundary surveyed in the 18th century between several American colonies that later came to symbolize the cultural and political divide between the Northern and Southern United States.
-
D.
New York–New Jersey border
The New York–New Jersey border is the state line separating New York and New Jersey, running through the New York metropolitan region and delineating jurisdiction between the two states.
-
E.
Maryland state line
The Maryland state line is the boundary separating the state of Maryland from its neighboring states, including Pennsylvania’s Bedford County.
- 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_69ca83ebbef881909ac47f789145fef7 |
completed | March 30, 2026, 2:08 p.m. |
| NER | Named-entity recognition | batch_69caa4d59bf881909a8b2d57748784b1 |
completed | March 30, 2026, 4:29 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69caf5af0a6c819091f43ac7eda2065e |
completed | March 30, 2026, 10:14 p.m. |
| NEDg | Description generation | batch_69caf81d934881908fa41ebd43f3b2e2 |
completed | March 30, 2026, 10:24 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69caf9f86d808190880f7bb2fc8d4fe3 |
completed | March 30, 2026, 10:32 p.m. |
Created at: March 30, 2026, 4:19 p.m.