Triple
T20021444
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Flossmoor, Illinois |
E494868
|
entity |
| Predicate | servedByStation |
P726
|
FINISHED |
| Object |
Flossmoor station
Flossmoor station is a commuter rail station in Flossmoor, Illinois, serving Metra’s Electric District line and functioning as a key transit hub for the south suburban community.
|
E1407996
|
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: Flossmoor station | Statement: [Flossmoor, Illinois, servedByStation, Flossmoor station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Flossmoor station Context triple: [Flossmoor, Illinois, servedByStation, Flossmoor station]
-
A.
Oak Park station
Oak Park station is a Chicago 'L' rapid transit stop in Oak Park, Illinois, served by the Green Line.
-
B.
Mundelein station
Mundelein station is a commuter rail stop in Mundelein, Illinois, serving passengers on Metra’s North Central Service line between Chicago and its northern suburbs.
-
C.
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.
-
D.
Grayslake station
Grayslake station is a commuter rail stop in Grayslake, Illinois, serving passengers on Metra’s Milwaukee District/North Line.
-
E.
Elmwood Park station
Elmwood Park station is a commuter rail stop in Elmwood Park, Illinois, serving passengers on Metra’s Milwaukee District/West 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: Flossmoor station Triple: [Flossmoor, Illinois, servedByStation, Flossmoor station]
Generated description
Flossmoor station is a commuter rail station in Flossmoor, Illinois, serving Metra’s Electric District line and functioning as a key transit hub for the south suburban community.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Flossmoor station Target entity description: Flossmoor station is a commuter rail station in Flossmoor, Illinois, serving Metra’s Electric District line and functioning as a key transit hub for the south suburban community.
-
A.
Oak Park station
Oak Park station is a Chicago 'L' rapid transit stop in Oak Park, Illinois, served by the Green Line.
-
B.
Mundelein station
Mundelein station is a commuter rail stop in Mundelein, Illinois, serving passengers on Metra’s North Central Service line between Chicago and its northern suburbs.
-
C.
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.
-
D.
Grayslake station
Grayslake station is a commuter rail stop in Grayslake, Illinois, serving passengers on Metra’s Milwaukee District/North Line.
-
E.
Elmwood Park station
Elmwood Park station is a commuter rail stop in Elmwood Park, Illinois, serving passengers on Metra’s Milwaukee District/West 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_69da626bfd288190aa5d65098b6433ae |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e6623fe1988190a1c09d392d866dc8 |
completed | April 20, 2026, 5:28 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a080e2af45881909f0d8dfe55bdef8e |
completed | May 16, 2026, 6:26 a.m. |
| NEDg | Description generation | batch_6a080fcaa49881908016c87f2aeb880f |
completed | May 16, 2026, 6:33 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0813a9147c8190ad9f98ab36b363e2 |
completed | May 16, 2026, 6:50 a.m. |
Created at: April 11, 2026, 3:35 p.m.