Triple
T4743661
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ashland station (Green Line) |
E105306
|
entity |
| Predicate | isPartOf |
P10
|
FINISHED |
| Object |
Ashland/63rd terminal complex
The Ashland/63rd terminal complex is a Chicago 'L' rapid transit facility on the Green Line that serves as a major southern terminus and transfer point in the city's Englewood neighborhood.
|
E467230
|
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: Ashland/63rd terminal complex | Statement: [Ashland station (Green Line), isPartOf, Ashland/63rd terminal complex]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ashland/63rd terminal complex Context triple: [Ashland station (Green Line), isPartOf, Ashland/63rd terminal complex]
-
A.
Cavern City Air Terminal
Cavern City Air Terminal is a public airport serving Carlsbad and the surrounding region of Eddy County in southeastern New Mexico.
-
B.
Fern Rock Transportation Center
Fern Rock Transportation Center is a major multimodal transit hub in North Philadelphia that serves as a key subway, regional rail, and bus interchange in the SEPTA system.
-
C.
Columbia station
Columbia station was the former name of what is now JFK/UMass station, a major rapid transit and commuter rail hub in Boston, Massachusetts.
-
D.
Ashland station
Ashland station is a commuter rail stop in Ashland, Massachusetts, serving passengers on the MBTA Framingham/Worcester Line.
-
E.
Conley Terminal
Conley Terminal is the primary container shipping facility serving the Port of Boston and New England’s maritime trade.
- 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: Ashland/63rd terminal complex Triple: [Ashland station (Green Line), isPartOf, Ashland/63rd terminal complex]
Generated description
The Ashland/63rd terminal complex is a Chicago 'L' rapid transit facility on the Green Line that serves as a major southern terminus and transfer point in the city's Englewood neighborhood.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ashland/63rd terminal complex Target entity description: The Ashland/63rd terminal complex is a Chicago 'L' rapid transit facility on the Green Line that serves as a major southern terminus and transfer point in the city's Englewood neighborhood.
-
A.
Cavern City Air Terminal
Cavern City Air Terminal is a public airport serving Carlsbad and the surrounding region of Eddy County in southeastern New Mexico.
-
B.
Fern Rock Transportation Center
Fern Rock Transportation Center is a major multimodal transit hub in North Philadelphia that serves as a key subway, regional rail, and bus interchange in the SEPTA system.
-
C.
Columbia station
Columbia station was the former name of what is now JFK/UMass station, a major rapid transit and commuter rail hub in Boston, Massachusetts.
-
D.
Ashland station
Ashland station is a commuter rail stop in Ashland, Massachusetts, serving passengers on the MBTA Framingham/Worcester Line.
-
E.
Conley Terminal
Conley Terminal is the primary container shipping facility serving the Port of Boston and New England’s maritime trade.
- 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_69bd43ef87a48190a5bc3600711aa032 |
completed | March 20, 2026, 12:56 p.m. |
| NER | Named-entity recognition | batch_69bd64a85e9c81908e9c7bbbb998953e |
completed | March 20, 2026, 3:15 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be3a309a408190836c51d0fe85c5d8 |
completed | March 21, 2026, 6:26 a.m. |
| NEDg | Description generation | batch_69be3d30efb4819088121ce087344da3 |
completed | March 21, 2026, 6:39 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69be3d99a288819088e42e04de5c17a4 |
completed | March 21, 2026, 6:41 a.m. |
Created at: March 20, 2026, 1:19 p.m.