Triple
T15853683
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Red Line southbound |
E384401
|
entity |
| Predicate | terminatesInArea |
P36184
|
FINISHED |
| Object | Far South Side of Chicago |
E364270
|
NE FINISHED |
How this triple was built (3 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 of Chicago | Statement: [Red Line southbound, terminatesInArea, Far South Side of Chicago]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Far South Side of Chicago Context triple: [Red Line southbound, terminatesInArea, Far South Side of Chicago]
-
A.
Far South Side
chosen
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.
-
B.
Near South Side, Chicago
Near South Side, Chicago is a centrally located lakefront community area just south of downtown known for its major convention center, historic districts, and rapidly redeveloping residential and commercial corridors.
-
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.
Far Southeast Side, Chicago
The Far Southeast Side of Chicago is a largely industrial and residential area near the Indiana border, known for its working-class neighborhoods, rail yards, and proximity to Lake Calumet and the Calumet River.
-
E.
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.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: terminatesInArea Context triple: [Red Line southbound, terminatesInArea, Far South Side of Chicago]
-
A.
isInArea
Indicates that one entity is located within the spatial bounds or region defined by another entity.
-
B.
endsInRegion
Indicates that an entity’s spatial or temporal extent terminates within the boundaries of a specified region.
-
C.
hasStopArea
Indicates that an entity is associated with or contains a specific stop area, such as a designated location where vehicles stop.
-
D.
enclosesArea
Indicates that one entity surrounds and contains a bounded region of space occupied or defined by another.
-
E.
terminusRegion
chosen
Indicates the region or area where something (such as a route, line, or process) ends or reaches its final point.
- F. None of above.
Provenance (4 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_69d86da422088190aac39e32e6c68429 |
completed | April 10, 2026, 3:25 a.m. |
| NER | Named-entity recognition | batch_69e174de2cd48190ab18e48c9f051a2a |
completed | April 16, 2026, 11:46 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ffa14977408190815ef02cc54075cc |
completed | May 9, 2026, 9:04 p.m. |
| PD | Predicate disambiguation | batch_69e142b976c081908d3ba3e705419f3a |
completed | April 16, 2026, 8:12 p.m. |
Created at: April 10, 2026, 4:50 a.m.