Triple
T1465195
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Bryn Mawr College |
E27006
|
entity |
| Predicate | locatedIn |
P40
|
FINISHED |
| Object |
Main Line, Philadelphia
Main Line, Philadelphia is an affluent suburban region northwest of downtown Philadelphia, known for its historic commuter rail communities, prestigious colleges, and upscale residential neighborhoods.
|
E170758
|
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: Main Line, Philadelphia | Statement: [Bryn Mawr College, locatedIn, Main Line, Philadelphia]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Main Line, Philadelphia Context triple: [Bryn Mawr College, locatedIn, Main Line, Philadelphia]
-
A.
The Main Line
"The Main Line" is a 1914 American silent drama film written by Beatrice DeMille, notable as part of her early screenwriting career in the emerging Hollywood film industry.
-
B.
Broad Street Line
The Broad Street Line is a major north–south rapid transit subway line in Philadelphia operated by SEPTA, running primarily beneath Broad Street and serving key downtown and neighborhood destinations.
-
C.
Main Line (Philadelphia to Pittsburgh)
Main Line (Philadelphia to Pittsburgh) was a major east–west rail corridor across Pennsylvania that formed the core route linking Philadelphia and Pittsburgh and became central to the state’s transportation and economic development.
-
D.
Main Line
Main Line is the primary rail corridor of the Long Island Rail Road, running from New York City through central Long Island and serving as a backbone for many of its branch lines.
-
E.
Main Line
The Main Line is a key commuter rail corridor in northern New Jersey that connects Hoboken and New York–bound services to various suburban communities as part of the NJ Transit rail network.
- 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: Main Line, Philadelphia Triple: [Bryn Mawr College, locatedIn, Main Line, Philadelphia]
Generated description
Main Line, Philadelphia is an affluent suburban region northwest of downtown Philadelphia, known for its historic commuter rail communities, prestigious colleges, and upscale residential neighborhoods.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Main Line, Philadelphia Target entity description: Main Line, Philadelphia is an affluent suburban region northwest of downtown Philadelphia, known for its historic commuter rail communities, prestigious colleges, and upscale residential neighborhoods.
-
A.
The Main Line
"The Main Line" is a 1914 American silent drama film written by Beatrice DeMille, notable as part of her early screenwriting career in the emerging Hollywood film industry.
-
B.
Broad Street Line
The Broad Street Line is a major north–south rapid transit subway line in Philadelphia operated by SEPTA, running primarily beneath Broad Street and serving key downtown and neighborhood destinations.
-
C.
Main Line (Philadelphia to Pittsburgh)
Main Line (Philadelphia to Pittsburgh) was a major east–west rail corridor across Pennsylvania that formed the core route linking Philadelphia and Pittsburgh and became central to the state’s transportation and economic development.
-
D.
Main Line
Main Line is the primary rail corridor of the Long Island Rail Road, running from New York City through central Long Island and serving as a backbone for many of its branch lines.
-
E.
Main Line
The Main Line is a key commuter rail corridor in northern New Jersey that connects Hoboken and New York–bound services to various suburban communities as part of the NJ Transit rail network.
- 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_69a496d25d6881909dbd84f86d763992 |
completed | March 1, 2026, 7:43 p.m. |
| NER | Named-entity recognition | batch_69a4c5ba2d5c81909ee85713de961fcb |
completed | March 1, 2026, 11:03 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ad1c9daa748190865d97f632ab8a37 |
completed | March 8, 2026, 6:52 a.m. |
| NEDg | Description generation | batch_69ad1ec2adb881909e8477e1ca6c7d6e |
completed | March 8, 2026, 7:01 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ad1f504aa08190b4b27ba8519403ee |
completed | March 8, 2026, 7:03 a.m. |
Created at: March 1, 2026, 8:01 p.m.