Triple
T10464610
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Elkins Park, Pennsylvania, United States |
E246758
|
entity |
| Predicate | hasRailStation |
P726
|
FINISHED |
| Object |
Elkins Park station
Elkins Park station is a historic commuter rail station in the Elkins Park neighborhood of Pennsylvania that serves SEPTA Regional Rail passengers traveling to and from the Philadelphia area.
|
E866217
|
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: Elkins Park station | Statement: [Elkins Park, Pennsylvania, United States, hasRailStation, Elkins Park station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Elkins Park station Context triple: [Elkins Park, Pennsylvania, United States, hasRailStation, Elkins Park station]
-
A.
Tacony station
Tacony station is a regional rail station in the Tacony neighborhood of Northeast Philadelphia, serving as a stop on SEPTA's Trenton Line.
-
B.
Wynnewood station
Wynnewood station is a commuter rail stop on SEPTA's Paoli/Thorndale Line located in the Wynnewood neighborhood of Lower Merion Township, Pennsylvania.
-
C.
Glenside station
Glenside station is a SEPTA Regional Rail stop in Glenside, Pennsylvania, serving multiple commuter lines that connect the suburb with central Philadelphia and surrounding areas.
-
D.
Hatboro station
Hatboro station is a SEPTA Regional Rail stop in Hatboro, Pennsylvania, serving commuters on the Warminster Line to and from central Philadelphia.
-
E.
Fairmount station
Fairmount station is a Massachusetts Bay Transportation Authority (MBTA) commuter rail stop in Boston’s Hyde Park neighborhood on the Fairmount 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: Elkins Park station Triple: [Elkins Park, Pennsylvania, United States, hasRailStation, Elkins Park station]
Generated description
Elkins Park station is a historic commuter rail station in the Elkins Park neighborhood of Pennsylvania that serves SEPTA Regional Rail passengers traveling to and from the Philadelphia area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Elkins Park station Target entity description: Elkins Park station is a historic commuter rail station in the Elkins Park neighborhood of Pennsylvania that serves SEPTA Regional Rail passengers traveling to and from the Philadelphia area.
-
A.
Tacony station
Tacony station is a regional rail station in the Tacony neighborhood of Northeast Philadelphia, serving as a stop on SEPTA's Trenton Line.
-
B.
Wynnewood station
Wynnewood station is a commuter rail stop on SEPTA's Paoli/Thorndale Line located in the Wynnewood neighborhood of Lower Merion Township, Pennsylvania.
-
C.
Glenside station
Glenside station is a SEPTA Regional Rail stop in Glenside, Pennsylvania, serving multiple commuter lines that connect the suburb with central Philadelphia and surrounding areas.
-
D.
Hatboro station
Hatboro station is a SEPTA Regional Rail stop in Hatboro, Pennsylvania, serving commuters on the Warminster Line to and from central Philadelphia.
-
E.
Fairmount station
Fairmount station is a Massachusetts Bay Transportation Authority (MBTA) commuter rail stop in Boston’s Hyde Park neighborhood on the Fairmount 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_69d381c16c248190a2fe5b471e584e9c |
completed | April 6, 2026, 9:49 a.m. |
| NER | Named-entity recognition | batch_69d50886c2a8819086da6c08356ec6bf |
completed | April 7, 2026, 1:37 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d89fd865688190b0b5708481f397f4 |
completed | April 10, 2026, 6:59 a.m. |
| NEDg | Description generation | batch_69d8a43ae8a48190b1c05b6a91dfed9a |
completed | April 10, 2026, 7:18 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d8b8fe1b9c8190b5a4787797ad7120 |
completed | April 10, 2026, 8:46 a.m. |
Created at: April 6, 2026, 12:19 p.m.