Triple
T4903704
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mt. Lebanon |
E109863
|
entity |
| Predicate | hasLightRailStation |
P726
|
FINISHED |
| Object |
Mt. Lebanon station
Mt. Lebanon station is a light rail transit stop serving the suburban community of Mt. Lebanon in the Pittsburgh metropolitan area.
|
E478761
|
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: Mt. Lebanon station | Statement: [Mt. Lebanon, hasLightRailStation, Mt. Lebanon station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mt. Lebanon station Context triple: [Mt. Lebanon, hasLightRailStation, Mt. Lebanon station]
-
A.
Kenton station
Kenton station is a suburban railway and London Underground station in northwest London serving the Kenton area on the Bakerloo line and London Overground.
-
B.
Hatboro station
Hatboro station is a SEPTA Regional Rail stop in Hatboro, Pennsylvania, serving commuters on the Warminster Line to and from central Philadelphia.
-
C.
Maplewood station
Maplewood station is a commuter rail stop on NJ Transit's Morris & Essex Lines serving the suburban community of Maplewood, New Jersey.
-
D.
Crestwood station
Crestwood station is a Metro-North Railroad commuter rail stop on the Harlem Line serving the Crestwood neighborhood of Eastchester in Westchester County, New York.
-
E.
Wynnefield Avenue station
Wynnefield Avenue station is a regional rail stop in Philadelphia, Pennsylvania, served by SEPTA’s Cynwyd 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: Mt. Lebanon station Triple: [Mt. Lebanon, hasLightRailStation, Mt. Lebanon station]
Generated description
Mt. Lebanon station is a light rail transit stop serving the suburban community of Mt. Lebanon in the Pittsburgh metropolitan area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mt. Lebanon station Target entity description: Mt. Lebanon station is a light rail transit stop serving the suburban community of Mt. Lebanon in the Pittsburgh metropolitan area.
-
A.
Kenton station
Kenton station is a suburban railway and London Underground station in northwest London serving the Kenton area on the Bakerloo line and London Overground.
-
B.
Hatboro station
Hatboro station is a SEPTA Regional Rail stop in Hatboro, Pennsylvania, serving commuters on the Warminster Line to and from central Philadelphia.
-
C.
Maplewood station
Maplewood station is a commuter rail stop on NJ Transit's Morris & Essex Lines serving the suburban community of Maplewood, New Jersey.
-
D.
Crestwood station
Crestwood station is a Metro-North Railroad commuter rail stop on the Harlem Line serving the Crestwood neighborhood of Eastchester in Westchester County, New York.
-
E.
Wynnefield Avenue station
Wynnefield Avenue station is a regional rail stop in Philadelphia, Pennsylvania, served by SEPTA’s Cynwyd 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_69bd441180708190ba42ffb44fea533a |
completed | March 20, 2026, 12:56 p.m. |
| NER | Named-entity recognition | batch_69bd6e6fdeac81909092f51ae40ad20e |
completed | March 20, 2026, 3:57 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be6fd6ce008190ae7897bc58a2e786 |
completed | March 21, 2026, 10:15 a.m. |
| NEDg | Description generation | batch_69be70752384819088ce3b6d00dd166a |
completed | March 21, 2026, 10:18 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69be7126d1648190b3b0aa89891f02df |
completed | March 21, 2026, 10:21 a.m. |
Created at: March 20, 2026, 1:29 p.m.