Triple
T13441345
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | State Street Subway |
E320367
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Lake (Red Line)
Lake (Red Line) is a Chicago 'L' rapid transit station in the Loop that serves the Red Line beneath State Street.
|
E1047852
|
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: Lake (Red Line) | Statement: [State Street Subway, hasStation, Lake (Red Line)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lake (Red Line) Context triple: [State Street Subway, hasStation, Lake (Red Line)]
-
A.
Monroe (Red Line)
Monroe (Red Line) is a Chicago 'L' rapid transit station in the Loop located in the median of State Street and served by the Red Line.
-
B.
Addison (Brown Line)
Addison is an elevated Chicago 'L' station on the CTA's Brown Line serving the North Center/Lincoln Square area.
-
C.
Orange Line
The Orange Line is one of the primary rapid transit routes in the Washington Metro system, running east–west through Washington, D.C. and its Virginia and Maryland suburbs.
-
D.
Orange Line
The Orange Line is a rapid transit route within Miami-Dade County’s Metrorail system, serving multiple urban neighborhoods and key destinations across the metropolitan area.
-
E.
Orange Line
The Orange Line is a light rail route in the Dallas Area Rapid Transit (DART) system serving key destinations including Dallas/Fort Worth International Airport and several northern suburbs.
- 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: Lake (Red Line) Triple: [State Street Subway, hasStation, Lake (Red Line)]
Generated description
Lake (Red Line) is a Chicago 'L' rapid transit station in the Loop that serves the Red Line beneath State Street.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Lake (Red Line) Target entity description: Lake (Red Line) is a Chicago 'L' rapid transit station in the Loop that serves the Red Line beneath State Street.
-
A.
Monroe (Red Line)
Monroe (Red Line) is a Chicago 'L' rapid transit station in the Loop located in the median of State Street and served by the Red Line.
-
B.
Addison (Brown Line)
Addison is an elevated Chicago 'L' station on the CTA's Brown Line serving the North Center/Lincoln Square area.
-
C.
Orange Line
The Orange Line is one of the primary rapid transit routes in the Washington Metro system, running east–west through Washington, D.C. and its Virginia and Maryland suburbs.
-
D.
Orange Line
The Orange Line is one of the primary rapid transit routes in Montreal’s Metro system, running in a U-shaped corridor that connects several major residential and commercial districts across the city.
-
E.
Orange Line
The Orange Line is a rapid transit line in the Kaohsiung Mass Rapid Transit (KMRT) system in Kaohsiung, Taiwan.
- 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_69d80761e6cc8190a90c844589998ecc |
completed | April 9, 2026, 8:09 p.m. |
| NER | Named-entity recognition | batch_69dbaee704ac8190b4c7f4e0d3a88494 |
completed | April 12, 2026, 2:40 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f75d8892a88190b4a32865b32c8883 |
completed | May 3, 2026, 2:36 p.m. |
| NEDg | Description generation | batch_69f761e020708190a21ad4c0bc11d730 |
completed | May 3, 2026, 2:55 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f765d0f9d88190b91097a359043860 |
completed | May 3, 2026, 3:12 p.m. |
Created at: April 9, 2026, 9:40 p.m.