Triple
T6492168
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ashland Avenue |
E148065
|
entity |
| Predicate | servedByBusRoute |
P14525
|
FINISHED |
| Object |
CTA Route 9 Ashland
CTA Route 9 Ashland is a major Chicago Transit Authority bus line that runs along Ashland Avenue, providing north–south service through numerous neighborhoods across the city.
|
E595439
|
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: CTA Route 9 Ashland | Statement: [Ashland Avenue, servedByBusRoute, CTA Route 9 Ashland]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: CTA Route 9 Ashland Context triple: [Ashland Avenue, servedByBusRoute, CTA Route 9 Ashland]
-
A.
CTA Route 201 Central/Ridge
CTA Route 201 Central/Ridge is a Chicago Transit Authority bus route serving Evanston and nearby North Shore communities, connecting key local destinations and transit hubs including the Davis station.
-
B.
CTA Route 93 California/Dodge
CTA Route 93 California/Dodge is a Chicago Transit Authority bus route that runs along California and Dodge avenues, providing local north–south service and connections to the CTA rail system.
-
C.
7 Avenue Transit Corridor
The 7 Avenue Transit Corridor is a major light rail transit corridor in downtown Calgary that serves as a central hub for the city’s CTrain system.
-
D.
Ninth Avenue Line
The Ninth Avenue Line was New York City's first elevated railway, running along Manhattan's West Side and serving as a key component of the early rapid transit system before its eventual demolition.
-
E.
McCormick Place Busway
McCormick Place Busway is a dedicated roadway in Chicago used primarily for buses and authorized vehicles to provide efficient access to the McCormick Place convention center area.
- 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: CTA Route 9 Ashland Triple: [Ashland Avenue, servedByBusRoute, CTA Route 9 Ashland]
Generated description
CTA Route 9 Ashland is a major Chicago Transit Authority bus line that runs along Ashland Avenue, providing north–south service through numerous neighborhoods across the city.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: CTA Route 9 Ashland Target entity description: CTA Route 9 Ashland is a major Chicago Transit Authority bus line that runs along Ashland Avenue, providing north–south service through numerous neighborhoods across the city.
-
A.
CTA Route 201 Central/Ridge
CTA Route 201 Central/Ridge is a Chicago Transit Authority bus route serving Evanston and nearby North Shore communities, connecting key local destinations and transit hubs including the Davis station.
-
B.
CTA Route 93 California/Dodge
CTA Route 93 California/Dodge is a Chicago Transit Authority bus route that runs along California and Dodge avenues, providing local north–south service and connections to the CTA rail system.
-
C.
7 Avenue Transit Corridor
The 7 Avenue Transit Corridor is a major light rail transit corridor in downtown Calgary that serves as a central hub for the city’s CTrain system.
-
D.
Ninth Avenue Line
The Ninth Avenue Line was New York City's first elevated railway, running along Manhattan's West Side and serving as a key component of the early rapid transit system before its eventual demolition.
-
E.
McCormick Place Busway
McCormick Place Busway is a dedicated roadway in Chicago used primarily for buses and authorized vehicles to provide efficient access to the McCormick Place convention center area.
- 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_69c009088f3081909cd467b05919de30 |
completed | March 22, 2026, 3:21 p.m. |
| NER | Named-entity recognition | batch_69c06a9bf9208190b0957eda06ed3d65 |
completed | March 22, 2026, 10:18 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c653bf5c30819083e4e5484b2bd8cc |
completed | March 27, 2026, 9:54 a.m. |
| NEDg | Description generation | batch_69c6547160fc8190b64176073bf94cad |
completed | March 27, 2026, 9:57 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c6553dcbe48190881c27f0ad095345 |
completed | March 27, 2026, 10 a.m. |
Created at: March 22, 2026, 4:53 p.m.