Triple
T398892
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pittsburgh, Cincinnati, Chicago and St. Louis Railroad |
E9234
|
entity |
| Predicate | servedCity |
P3936
|
FINISHED |
| Object |
Richmond, Indiana
Richmond, Indiana is a small city in eastern Indiana known historically as a regional transportation hub and for its contributions to early jazz recording and manufacturing.
|
E54908
|
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: Richmond, Indiana | Statement: [Pittsburgh, Cincinnati, Chicago and St. Louis Railroad, servedCity, Richmond, Indiana]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Richmond, Indiana Context triple: [Pittsburgh, Cincinnati, Chicago and St. Louis Railroad, servedCity, Richmond, Indiana]
-
A.
Roanoke, Indiana
Roanoke, Indiana is a small town in Huntington County known for its proximity to Fort Wayne and its mix of rural charm and light industrial and commercial development.
-
B.
Fort Wayne, Indiana
Fort Wayne, Indiana is a major city in northeastern Indiana known as a regional economic, cultural, and manufacturing hub.
-
C.
Bedford, Indiana
Bedford, Indiana is a small city in southern Indiana renowned as a major center of the Indiana limestone industry.
-
D.
Gary, Indiana
Gary, Indiana is an industrial city in the Chicago metropolitan area historically known for its steel mills and as the birthplace of Michael Jackson and the Jackson family.
-
E.
Bloomington, Indiana
Bloomington, Indiana is a Midwestern college town best known as the home of Indiana University and a historic hub for the Indiana limestone industry.
- 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: Richmond, Indiana Triple: [Pittsburgh, Cincinnati, Chicago and St. Louis Railroad, servedCity, Richmond, Indiana]
Generated description
Richmond, Indiana is a small city in eastern Indiana known historically as a regional transportation hub and for its contributions to early jazz recording and manufacturing.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Richmond, Indiana Target entity description: Richmond, Indiana is a small city in eastern Indiana known historically as a regional transportation hub and for its contributions to early jazz recording and manufacturing.
-
A.
Roanoke, Indiana
Roanoke, Indiana is a small town in Huntington County known for its proximity to Fort Wayne and its mix of rural charm and light industrial and commercial development.
-
B.
Fort Wayne, Indiana
Fort Wayne, Indiana is a major city in northeastern Indiana known as a regional economic, cultural, and manufacturing hub.
-
C.
Bedford, Indiana
Bedford, Indiana is a small city in southern Indiana renowned as a major center of the Indiana limestone industry.
-
D.
Gary, Indiana
Gary, Indiana is an industrial city in the Chicago metropolitan area historically known for its steel mills and as the birthplace of Michael Jackson and the Jackson family.
-
E.
Bloomington, Indiana
Bloomington, Indiana is a Midwestern college town best known as the home of Indiana University and a historic hub for the Indiana limestone industry.
- 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_69a2e8004cb88190b92ed1add6abf41a |
completed | Feb. 28, 2026, 1:05 p.m. |
| NER | Named-entity recognition | batch_69a2ec8d0ca881909d786e8eed9b6748 |
completed | Feb. 28, 2026, 1:24 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a431dbb77081908f87740c9b827f90 |
completed | March 1, 2026, 12:32 p.m. |
| NEDg | Description generation | batch_69a4320b5b08819098ca871f5fbc1a3b |
completed | March 1, 2026, 12:33 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69a43503ddc48190b2a84ddd5cc39290 |
completed | March 1, 2026, 12:45 p.m. |
Created at: Feb. 28, 2026, 1:08 p.m.