Triple
T12049710
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Coatesville, Pennsylvania |
E286882
|
entity |
| Predicate | hasRailStation |
P726
|
FINISHED |
| Object |
Coatesville station
Coatesville station is a passenger rail station in Coatesville, Pennsylvania, served by Amtrak trains along the Keystone Corridor.
|
E961204
|
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: Coatesville station | Statement: [Coatesville, Pennsylvania, hasRailStation, Coatesville station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Coatesville station Context triple: [Coatesville, Pennsylvania, hasRailStation, Coatesville station]
-
A.
Downingtown Station
Downingtown Station is a passenger rail station in Downingtown, Pennsylvania, served by Amtrak and SEPTA regional rail services.
-
B.
Haverford station
Haverford station is a commuter rail stop serving the Haverford area in Pennsylvania, providing regional rail connections for local residents and visitors.
-
C.
North Philadelphia station
North Philadelphia station is a transit stop in North Philadelphia, Pennsylvania, serving passengers on SEPTA’s Broad Street Line subway.
-
D.
Cinnaminson station
Cinnaminson station is a light rail stop in Cinnaminson, New Jersey, serving passengers on NJ Transit's River Line between Camden and Trenton.
-
E.
Lansdale station
Lansdale station is a SEPTA Regional Rail stop in Lansdale, Pennsylvania, serving as a key commuter hub on the Lansdale/Doylestown Line.
- 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: Coatesville station Triple: [Coatesville, Pennsylvania, hasRailStation, Coatesville station]
Generated description
Coatesville station is a passenger rail station in Coatesville, Pennsylvania, served by Amtrak trains along the Keystone Corridor.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Coatesville station Target entity description: Coatesville station is a passenger rail station in Coatesville, Pennsylvania, served by Amtrak trains along the Keystone Corridor.
-
A.
Downingtown Station
Downingtown Station is a passenger rail station in Downingtown, Pennsylvania, served by Amtrak and SEPTA regional rail services.
-
B.
Haverford station
Haverford station is a commuter rail stop serving the Haverford area in Pennsylvania, providing regional rail connections for local residents and visitors.
-
C.
North Philadelphia station
North Philadelphia station is a transit stop in North Philadelphia, Pennsylvania, serving passengers on SEPTA’s Broad Street Line subway.
-
D.
Cinnaminson station
Cinnaminson station is a light rail stop in Cinnaminson, New Jersey, serving passengers on NJ Transit's River Line between Camden and Trenton.
-
E.
Lansdale station
Lansdale station is a SEPTA Regional Rail stop in Lansdale, Pennsylvania, serving as a key commuter hub on the Lansdale/Doylestown Line.
- 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_69d6ab4780948190bdb9f7620c2ac27e |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d904227958819084dbd5eb2566c735 |
completed | April 10, 2026, 2:07 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f49dd140a48190844f64c228e6367a |
completed | May 1, 2026, 12:34 p.m. |
| NEDg | Description generation | batch_69f53d95d4fc8190b5f4e460646bec2a |
completed | May 1, 2026, 11:56 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f56495830c8190ad5e1767f251b4c5 |
completed | May 2, 2026, 2:42 a.m. |
Created at: April 8, 2026, 9:47 p.m.