Triple
T15469516
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ashland (CTA Pink Line station) |
E372120
|
entity |
| Predicate | hasFareSystem |
P395
|
FINISHED |
| Object | Ventra |
E1909
|
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: Ventra | Statement: [Ashland (CTA Pink Line station), hasFareSystem, Ventra]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ventra Context triple: [Ashland (CTA Pink Line station), hasFareSystem, Ventra]
-
A.
Ventra
chosen
Ventra is the contactless fare payment system used across Chicago’s public transit network, including buses and trains.
-
B.
Fortum Charge & Drive
Fortum Charge & Drive is Fortum’s electric vehicle charging network and service platform, providing public and home charging solutions primarily across the Nordic region and parts of Europe.
-
C.
Evvy
Evvy is a given name typically used as a short or affectionate form of longer names such as Evan or Evelyn.
-
D.
Ford Rouge Electric Vehicle Center
The Ford Rouge Electric Vehicle Center is Ford Motor Company's modern manufacturing facility in Dearborn, Michigan dedicated to producing its next-generation electric vehicles, including the F-150 Lightning.
-
E.
Hertz
Hertz is a German surname most famously associated with physicist Heinrich Hertz, after whom the unit of frequency is named.
- 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_69d85cc8bd308190886949510b42e764 |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69e03f6b49788190b270fdfe92646842 |
completed | April 16, 2026, 1:46 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff3657972481909219bc040f674c02 |
completed | May 9, 2026, 1:27 p.m. |
Created at: April 10, 2026, 3:33 a.m.