Triple
T15362790
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pulaski (CTA Blue Line station) |
E367330
|
entity |
| Predicate | servedBy |
P82
|
FINISHED |
| Object |
CTA bus route 126 Jackson
CTA bus route 126 Jackson is a Chicago Transit Authority bus line that runs primarily along Jackson Boulevard, connecting neighborhoods on the West Side with downtown Chicago and providing links to multiple CTA rail stations.
|
E1153723
|
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 bus route 126 Jackson | Statement: [Pulaski (CTA Blue Line station), servedBy, CTA bus route 126 Jackson]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: CTA bus route 126 Jackson Context triple: [Pulaski (CTA Blue Line station), servedBy, CTA bus route 126 Jackson]
-
A.
CTA bus route 152 Addison
CTA bus route 152 Addison is a Chicago Transit Authority bus line that runs along Addison Street, providing east–west service across the North Side and connecting neighborhoods, major destinations, and multiple rail lines.
-
B.
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.
-
C.
CTA bus route 22 Clark
CTA bus route 22 Clark is a major north–south Chicago Transit Authority bus line running along Clark Street, connecting multiple neighborhoods between the city’s North Side and downtown.
-
D.
CTA bus route 36 Broadway
CTA bus route 36 Broadway is a Chicago Transit Authority bus line that primarily runs along Broadway on the city’s North Side, serving dense residential and commercial corridors and connecting with multiple other bus and rail routes.
-
E.
CTA bus 151 Sheridan
CTA bus 151 Sheridan is a Chicago Transit Authority bus route that runs primarily along Sheridan Road, connecting neighborhoods on the North Side to downtown Chicago.
- 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 bus route 126 Jackson Triple: [Pulaski (CTA Blue Line station), servedBy, CTA bus route 126 Jackson]
Generated description
CTA bus route 126 Jackson is a Chicago Transit Authority bus line that runs primarily along Jackson Boulevard, connecting neighborhoods on the West Side with downtown Chicago and providing links to multiple CTA rail stations.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: CTA bus route 126 Jackson Target entity description: CTA bus route 126 Jackson is a Chicago Transit Authority bus line that runs primarily along Jackson Boulevard, connecting neighborhoods on the West Side with downtown Chicago and providing links to multiple CTA rail stations.
-
A.
CTA bus route 152 Addison
CTA bus route 152 Addison is a Chicago Transit Authority bus line that runs along Addison Street, providing east–west service across the North Side and connecting neighborhoods, major destinations, and multiple rail lines.
-
B.
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.
-
C.
CTA bus route 22 Clark
CTA bus route 22 Clark is a major north–south Chicago Transit Authority bus line running along Clark Street, connecting multiple neighborhoods between the city’s North Side and downtown.
-
D.
CTA bus route 36 Broadway
CTA bus route 36 Broadway is a Chicago Transit Authority bus line that primarily runs along Broadway on the city’s North Side, serving dense residential and commercial corridors and connecting with multiple other bus and rail routes.
-
E.
CTA bus 151 Sheridan
CTA bus 151 Sheridan is a Chicago Transit Authority bus route that runs primarily along Sheridan Road, connecting neighborhoods on the North Side to downtown Chicago.
- 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_69d85a1483788190ad93c2748e8af34b |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e03e479f188190bbbc3dcd73853e02 |
completed | April 16, 2026, 1:41 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff0b4a181c8190bffc1ac1a86e215d |
completed | May 9, 2026, 10:24 a.m. |
| NEDg | Description generation | batch_69ff0f82441c81909a8ae13817fd3e96 |
completed | May 9, 2026, 10:42 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ff0fd586708190a54b33efd27d84b2 |
completed | May 9, 2026, 10:43 a.m. |
Created at: April 10, 2026, 3:18 a.m.