Triple
T7481149
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Coopersville, Michigan |
E176759
|
entity |
| Predicate | hasAttraction |
P105
|
FINISHED |
| Object |
Coopersville & Marne Railway
Coopersville & Marne Railway is a heritage railroad in Michigan that offers scenic excursion train rides using historic equipment.
|
E666703
|
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: Coopersville & Marne Railway | Statement: [Coopersville, Michigan, hasAttraction, Coopersville & Marne Railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Coopersville & Marne Railway Context triple: [Coopersville, Michigan, hasAttraction, Coopersville & Marne Railway]
-
A.
Grand Rapids and Indiana Railroad
The Grand Rapids and Indiana Railroad was a historic rail line in the Midwestern United States that connected southern Michigan and northern Indiana to resort and timber regions along Lake Michigan and into northern Michigan.
-
B.
East Troy Electric Railroad
The East Troy Electric Railroad is a historic heritage railway and museum in Wisconsin that operates vintage electric trolleys on a preserved interurban line.
-
C.
Poway–Midland Railroad
Poway–Midland Railroad is a heritage railway in Poway, California, offering historic train rides with restored vintage locomotives and cars.
-
D.
Wallkill Valley Railroad
The Wallkill Valley Railroad was a historic rail line in New York’s Hudson Valley that played a key role in the region’s 19th- and early 20th-century transportation and industrial development.
-
E.
Rutland Railroad
The Rutland Railroad was a regional railroad in the northeastern United States that primarily served Vermont and parts of New York, playing a key role in the area's freight and passenger transportation during the late 19th and early 20th centuries.
- 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: Coopersville & Marne Railway Triple: [Coopersville, Michigan, hasAttraction, Coopersville & Marne Railway]
Generated description
Coopersville & Marne Railway is a heritage railroad in Michigan that offers scenic excursion train rides using historic equipment.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Coopersville & Marne Railway Target entity description: Coopersville & Marne Railway is a heritage railroad in Michigan that offers scenic excursion train rides using historic equipment.
-
A.
Grand Rapids and Indiana Railroad
The Grand Rapids and Indiana Railroad was a historic rail line in the Midwestern United States that connected southern Michigan and northern Indiana to resort and timber regions along Lake Michigan and into northern Michigan.
-
B.
East Troy Electric Railroad
The East Troy Electric Railroad is a historic heritage railway and museum in Wisconsin that operates vintage electric trolleys on a preserved interurban line.
-
C.
Poway–Midland Railroad
Poway–Midland Railroad is a heritage railway in Poway, California, offering historic train rides with restored vintage locomotives and cars.
-
D.
Wallkill Valley Railroad
The Wallkill Valley Railroad was a historic rail line in New York’s Hudson Valley that played a key role in the region’s 19th- and early 20th-century transportation and industrial development.
-
E.
Rutland Railroad
The Rutland Railroad was a regional railroad in the northeastern United States that primarily served Vermont and parts of New York, playing a key role in the area's freight and passenger transportation during the late 19th and early 20th centuries.
- 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_69c69f236ce08190a04d7679f03b29b2 |
completed | March 27, 2026, 3:15 p.m. |
| NER | Named-entity recognition | batch_69c6f534aa388190b3bb3e16be3a54c8 |
completed | March 27, 2026, 9:23 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c83493f0988190b8c569d34bbe2817 |
completed | March 28, 2026, 8:05 p.m. |
| NEDg | Description generation | batch_69c835cf7a58819095ed79b84f935a84 |
completed | March 28, 2026, 8:10 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c8366b2fcc8190bd8b07a54a848721 |
completed | March 28, 2026, 8:13 p.m. |
Created at: March 27, 2026, 3:42 p.m.