Triple
T3521164
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | CTA Red Line |
E74423
|
entity |
| Predicate | servesArea |
P82
|
FINISHED |
| Object |
Far South Side
The Far South Side is a largely residential and industrial region at the southern edge of Chicago, known for its diverse neighborhoods and significant African American communities.
|
E364270
|
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: Far South Side | Statement: [CTA Red Line, servesArea, Far South Side]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Far South Side Context triple: [CTA Red Line, servesArea, Far South Side]
-
A.
Near South Side
Near South Side is a Chicago community area just south of the Loop, known for its major convention center, lakefront Museum Campus, and rapidly redeveloping residential and commercial districts.
-
B.
Near West Side
Near West Side is a Chicago community area just west of the Loop, known for its mix of residential neighborhoods, historic districts, and major venues like the United Center.
-
C.
Southwest Side, Chicago
The Southwest Side of Chicago is a largely residential and industrial area known for its diverse working-class neighborhoods, strong ethnic communities, and proximity to Midway International Airport.
-
D.
South Ward
South Ward is a predominantly residential and historically significant section of Newark, New Jersey, known for its diverse communities and local civic and cultural institutions.
-
E.
Central Northside
Central Northside is a historic, culturally vibrant neighborhood in Pittsburgh, Pennsylvania, known for its restored Victorian architecture and proximity to the city's North Shore attractions.
- 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: Far South Side Triple: [CTA Red Line, servesArea, Far South Side]
Generated description
The Far South Side is a largely residential and industrial region at the southern edge of Chicago, known for its diverse neighborhoods and significant African American communities.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Far South Side Target entity description: The Far South Side is a largely residential and industrial region at the southern edge of Chicago, known for its diverse neighborhoods and significant African American communities.
-
A.
Near South Side
Near South Side is a Chicago community area just south of the Loop, known for its major convention center, lakefront Museum Campus, and rapidly redeveloping residential and commercial districts.
-
B.
Near West Side
Near West Side is a Chicago community area just west of the Loop, known for its mix of residential neighborhoods, historic districts, and major venues like the United Center.
-
C.
Southwest Side, Chicago
The Southwest Side of Chicago is a largely residential and industrial area known for its diverse working-class neighborhoods, strong ethnic communities, and proximity to Midway International Airport.
-
D.
South Ward
South Ward is a predominantly residential and historically significant section of Newark, New Jersey, known for its diverse communities and local civic and cultural institutions.
-
E.
Central Northside
Central Northside is a historic, culturally vibrant neighborhood in Pittsburgh, Pennsylvania, known for its restored Victorian architecture and proximity to the city's North Shore attractions.
- 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_69ad85d0c5488190a3d8e02ebd01a1aa |
completed | March 8, 2026, 2:21 p.m. |
| NER | Named-entity recognition | batch_69adbc4c6ac8819096e9c773f3cccbfb |
completed | March 8, 2026, 6:13 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b37e87c7948190901d98f34e3987eb |
completed | March 13, 2026, 3:03 a.m. |
| NEDg | Description generation | batch_69b37f13d5e881908eaa05b11e493e8b |
completed | March 13, 2026, 3:05 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b37f703ff081908a9aa3588da52d76 |
completed | March 13, 2026, 3:07 a.m. |
Created at: March 8, 2026, 3:19 p.m.