Triple
T10077334
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Grayslake, Illinois |
E213801
|
entity |
| Predicate | hasTrainStation |
P918
|
FINISHED |
| Object |
Prairie Crossing station
Prairie Crossing station is a commuter rail stop in Grayslake, Illinois, serving Metra passengers traveling between Chicago and the surrounding suburban communities.
|
E838429
|
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: Prairie Crossing station | Statement: [Grayslake, Illinois, hasTrainStation, Prairie Crossing station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Prairie Crossing station Context triple: [Grayslake, Illinois, hasTrainStation, Prairie Crossing station]
-
A.
Pleasant Plains station
Pleasant Plains station is a Staten Island Railway stop in the Pleasant Plains neighborhood of Staten Island, New York City.
-
B.
Lemont station
Lemont station is a commuter rail stop in Lemont, Illinois, served by Metra’s Heritage Corridor line between Chicago and Joliet.
-
C.
Willow Springs station
Willow Springs station is a commuter rail stop in Willow Springs, Illinois, served by Metra’s Heritage Corridor line between Chicago and Joliet.
-
D.
Kirkwood station
Kirkwood station is a historic Amtrak passenger rail station in downtown Kirkwood, Missouri, known for its Richardsonian Romanesque architecture and active community volunteers.
-
E.
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.
- 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: Prairie Crossing station Triple: [Grayslake, Illinois, hasTrainStation, Prairie Crossing station]
Generated description
Prairie Crossing station is a commuter rail stop in Grayslake, Illinois, serving Metra passengers traveling between Chicago and the surrounding suburban communities.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Prairie Crossing station Target entity description: Prairie Crossing station is a commuter rail stop in Grayslake, Illinois, serving Metra passengers traveling between Chicago and the surrounding suburban communities.
-
A.
Pleasant Plains station
Pleasant Plains station is a Staten Island Railway stop in the Pleasant Plains neighborhood of Staten Island, New York City.
-
B.
Lemont station
Lemont station is a commuter rail stop in Lemont, Illinois, served by Metra’s Heritage Corridor line between Chicago and Joliet.
-
C.
Willow Springs station
Willow Springs station is a commuter rail stop in Willow Springs, Illinois, served by Metra’s Heritage Corridor line between Chicago and Joliet.
-
D.
Kirkwood station
Kirkwood station is a historic Amtrak passenger rail station in downtown Kirkwood, Missouri, known for its Richardsonian Romanesque architecture and active community volunteers.
-
E.
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.
- 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_69ca839bf730819086900c323c9b8c95 |
completed | March 30, 2026, 2:07 p.m. |
| NER | Named-entity recognition | batch_69cdd02f47e08190bfeb641b202beecc |
completed | April 2, 2026, 2:10 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d29ad05bbc8190b103d66c9e786c86 |
completed | April 5, 2026, 5:24 p.m. |
| NEDg | Description generation | batch_69d29ba6bf6c8190a5eb9fd5f8b6fcb3 |
completed | April 5, 2026, 5:28 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d29c7e1f0c8190890b1f4a245006a4 |
completed | April 5, 2026, 5:31 p.m. |
Created at: March 30, 2026, 8:59 p.m.