Triple
T8957138
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cary, Illinois |
E213501
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Cary Metra station
Cary Metra station is a commuter rail station in Cary, Illinois, served by Metra's Union Pacific Northwest Line and providing suburban rail access to and from Chicago.
|
E767478
|
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: Cary Metra station | Statement: [Cary, Illinois, hasStation, Cary Metra station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cary Metra station Context triple: [Cary, Illinois, hasStation, Cary Metra station]
-
A.
Woodstock Metra station
Woodstock Metra station is a commuter rail station in Woodstock, Illinois, served by Metra's Union Pacific Northwest Line connecting the area to Chicago.
-
B.
Harvey Metra station
Harvey Metra station is a commuter rail station in Harvey, Illinois, serving Metra’s Electric District and providing regional rail connections to Chicago and surrounding suburbs.
-
C.
Barrington Metra station
Barrington Metra station is a commuter rail station in Barrington, Illinois, serving as a stop on Metra's Union Pacific Northwest Line connecting the suburb to downtown Chicago.
-
D.
Forest Park station
Forest Park station is a Chicago Transit Authority rapid transit station in Forest Park, Illinois, serving as the western endpoint of the Blue Line.
-
E.
River Grove station
River Grove station is a commuter rail stop in River Grove, Illinois, served by Metra’s North Central Service line in the Chicago metropolitan area.
- 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: Cary Metra station Triple: [Cary, Illinois, hasStation, Cary Metra station]
Generated description
Cary Metra station is a commuter rail station in Cary, Illinois, served by Metra's Union Pacific Northwest Line and providing suburban rail access to and from Chicago.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Cary Metra station Target entity description: Cary Metra station is a commuter rail station in Cary, Illinois, served by Metra's Union Pacific Northwest Line and providing suburban rail access to and from Chicago.
-
A.
Woodstock Metra station
Woodstock Metra station is a commuter rail station in Woodstock, Illinois, served by Metra's Union Pacific Northwest Line connecting the area to Chicago.
-
B.
Harvey Metra station
Harvey Metra station is a commuter rail station in Harvey, Illinois, serving Metra’s Electric District and providing regional rail connections to Chicago and surrounding suburbs.
-
C.
Barrington Metra station
Barrington Metra station is a commuter rail station in Barrington, Illinois, serving as a stop on Metra's Union Pacific Northwest Line connecting the suburb to downtown Chicago.
-
D.
Forest Park station
Forest Park station is a Chicago Transit Authority rapid transit station in Forest Park, Illinois, serving as the western endpoint of the Blue Line.
-
E.
River Grove station
River Grove station is a commuter rail stop in River Grove, Illinois, served by Metra’s North Central Service line in the Chicago metropolitan area.
- 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_69ca8399ad2081909f8fa41d4314c215 |
completed | March 30, 2026, 2:07 p.m. |
| NER | Named-entity recognition | batch_69cc6728965881908e9f14aaee0c5a18 |
completed | April 1, 2026, 12:30 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cfc216ff2c819098056dff0de9479f |
completed | April 3, 2026, 1:35 p.m. |
| NEDg | Description generation | batch_69cfc39465c48190811f56918fe48526 |
completed | April 3, 2026, 1:41 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69cfc3e6694c8190a03eb55a5b04df52 |
completed | April 3, 2026, 1:43 p.m. |
Created at: March 30, 2026, 7 p.m.