Triple
T18559053
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | 79th Street (Chicago) |
E453582
|
entity |
| Predicate | servedBy |
P82
|
FINISHED |
| Object |
Chicago Transit Authority bus route 79
Chicago Transit Authority bus route 79 is a major east–west bus line in Chicago that runs along 79th Street, connecting multiple South Side neighborhoods and key transit hubs.
|
E1329897
|
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: Chicago Transit Authority bus route 79 | Statement: [79th Street (Chicago), servedBy, Chicago Transit Authority bus route 79]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chicago Transit Authority bus route 79 Context triple: [79th Street (Chicago), servedBy, Chicago Transit Authority bus route 79]
-
A.
Metrobus Route 79
Metrobus Route 79 is a limited-stop bus line in Washington, D.C., providing rapid service along the Georgia Avenue corridor between downtown and northern neighborhoods.
-
B.
Metrobus Route 70
Metrobus Route 70 is a major Washington, D.C. bus line that provides frequent north–south service connecting downtown with neighborhoods along Georgia Avenue.
-
C.
CTA Route 72 North
CTA Route 72 North is a Chicago Transit Authority bus line that runs along North Avenue, connecting several North Side neighborhoods and major transit hubs.
-
D.
CTA bus route 39
CTA bus route 39 is a Chicago Transit Authority bus line that primarily operates along Pershing Road, connecting neighborhoods on the South Side and providing links to CTA rail and other bus services.
-
E.
CTA Route 50 Damen
CTA Route 50 Damen is a Chicago Transit Authority bus route that runs primarily along Damen Avenue, connecting multiple neighborhoods on the city’s North and South Sides.
- 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: Chicago Transit Authority bus route 79 Triple: [79th Street (Chicago), servedBy, Chicago Transit Authority bus route 79]
Generated description
Chicago Transit Authority bus route 79 is a major east–west bus line in Chicago that runs along 79th Street, connecting multiple South Side neighborhoods and key transit hubs.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Chicago Transit Authority bus route 79 Target entity description: Chicago Transit Authority bus route 79 is a major east–west bus line in Chicago that runs along 79th Street, connecting multiple South Side neighborhoods and key transit hubs.
-
A.
Metrobus Route 79
Metrobus Route 79 is a limited-stop bus line in Washington, D.C., providing rapid service along the Georgia Avenue corridor between downtown and northern neighborhoods.
-
B.
Metrobus Route 70
Metrobus Route 70 is a major Washington, D.C. bus line that provides frequent north–south service connecting downtown with neighborhoods along Georgia Avenue.
-
C.
CTA Route 72 North
CTA Route 72 North is a Chicago Transit Authority bus line that runs along North Avenue, connecting several North Side neighborhoods and major transit hubs.
-
D.
CTA bus route 39
CTA bus route 39 is a Chicago Transit Authority bus line that primarily operates along Pershing Road, connecting neighborhoods on the South Side and providing links to CTA rail and other bus services.
-
E.
CTA Route 50 Damen
CTA Route 50 Damen is a Chicago Transit Authority bus route that runs primarily along Damen Avenue, connecting multiple neighborhoods on the city’s North and South Sides.
- 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_69d8d388b0c881908e610a1c45b52640 |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e53808c3fc8190aac38b29296cee13 |
completed | April 19, 2026, 8:16 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a049ae61fac81909c17b6e9318ed36e |
completed | May 13, 2026, 3:38 p.m. |
| NEDg | Description generation | batch_6a049c6de51c8190ac839784577fa9b7 |
completed | May 13, 2026, 3:44 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a049d555d208190a729bac48489ed3e |
completed | May 13, 2026, 3:48 p.m. |
Created at: April 10, 2026, 11:41 a.m.