Triple
T15762808
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | CTA Purple Line |
E382139
|
entity |
| Predicate | uses |
P98
|
FINISHED |
| Object | Loop elevated |
E162909
|
NE FINISHED |
How this triple was built (2 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: Loop elevated | Statement: [CTA Purple Line, uses, Loop elevated]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Loop elevated Context triple: [CTA Purple Line, uses, Loop elevated]
-
A.
Loop elevated
chosen
The Loop elevated is the iconic elevated railway circuit encircling downtown Chicago’s central business district, serving as the core hub of the city’s rapid transit system.
-
B.
Outer Loop
Outer Loop is the counterclockwise carriageway of the Capital Beltway (Interstate 495) encircling the Washington, D.C. metropolitan area.
-
C.
Limit Up
Limit Up is a 1989 fantasy-comedy film about a young female commodities trader who makes a deal with a devilish figure to achieve success in the Chicago futures market.
-
D.
Loop I Bubble
The Loop I Bubble is a large, nearby cavity in the interstellar medium filled with hot, diffuse gas and associated with past supernova activity in the Milky Way’s local environment.
-
E.
Loop Head
Loop Head is a dramatic headland on Ireland’s Atlantic coast in County Clare, renowned for its rugged cliffs, lighthouse, and panoramic ocean views.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d86d9e6b44819085d1f6a969ecb74c |
completed | April 10, 2026, 3:25 a.m. |
| NER | Named-entity recognition | batch_69e050b6c9fc8190a1bcf763c4b04b12 |
completed | April 16, 2026, 3 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff8776c2488190ad27fd79e2ce4e14 |
completed | May 9, 2026, 7:13 p.m. |
Created at: April 10, 2026, 4:47 a.m.