Triple
T4290777
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Davis station |
E99584
|
entity |
| Predicate | hasBusConnection |
P3791
|
FINISHED |
| Object |
CTA Route 206 Evanston Circulator (school days only)
CTA Route 206 Evanston Circulator (school days only) is a Chicago Transit Authority bus route in Evanston that primarily serves local circulation needs for students and nearby residents on school days.
|
E428900
|
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 206 Evanston Circulator (school days only) | Statement: [Davis station, hasBusConnection, CTA Route 206 Evanston Circulator (school days only)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: CTA Route 206 Evanston Circulator (school days only) Context triple: [Davis station, hasBusConnection, CTA Route 206 Evanston Circulator (school days only)]
-
A.
CTA buses
CTA buses are the public transit bus fleet operated by the Chicago Transit Authority, providing extensive local and express service throughout Chicago and some surrounding suburbs.
-
B.
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.
-
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 Pink Line
The CTA Pink Line is a rapid transit route in Chicago's 'L' system that connects the city's West Side neighborhoods with the downtown Loop.
-
E.
CTA Purple Line
The CTA Purple Line is a rapid transit route in Chicago’s ‘L’ system that primarily serves the northern suburbs and provides express service to downtown during weekday rush hours.
- 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 206 Evanston Circulator (school days only) Triple: [Davis station, hasBusConnection, CTA Route 206 Evanston Circulator (school days only)]
Generated description
CTA Route 206 Evanston Circulator (school days only) is a Chicago Transit Authority bus route in Evanston that primarily serves local circulation needs for students and nearby residents on school days.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: CTA Route 206 Evanston Circulator (school days only) Target entity description: CTA Route 206 Evanston Circulator (school days only) is a Chicago Transit Authority bus route in Evanston that primarily serves local circulation needs for students and nearby residents on school days.
-
A.
CTA buses
CTA buses are the public transit bus fleet operated by the Chicago Transit Authority, providing extensive local and express service throughout Chicago and some surrounding suburbs.
-
B.
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.
-
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 Pink Line
The CTA Pink Line is a rapid transit route in Chicago's 'L' system that connects the city's West Side neighborhoods with the downtown Loop.
-
E.
CTA Purple Line
The CTA Purple Line is a rapid transit route in Chicago’s ‘L’ system that primarily serves the northern suburbs and provides express service to downtown during weekday rush hours.
- 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_69b3455175088190aa79c6e03b86647e |
completed | March 12, 2026, 10:59 p.m. |
| NER | Named-entity recognition | batch_69b3507efb28819091a9d5b9161a5008 |
completed | March 12, 2026, 11:47 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b5c73501f4819088bf87f3c4d0f23b |
completed | March 14, 2026, 8:38 p.m. |
| NEDg | Description generation | batch_69b5c83c4b088190864f4bd5d32b0a29 |
completed | March 14, 2026, 8:42 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b5c8a0c0bc8190beba56664874ed9b |
completed | March 14, 2026, 8:44 p.m. |
Created at: March 12, 2026, 11:08 p.m.