Triple
T12337218
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Plattsmouth, Nebraska |
E294118
|
entity |
| Predicate | hasHistoricDistrict |
P295
|
FINISHED |
| Object |
Plattsmouth Main Street Historic District
Plattsmouth Main Street Historic District is a preserved historic commercial area in downtown Plattsmouth, Nebraska, known for its late 19th- and early 20th-century architecture and role in the city’s development.
|
E977635
|
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: Plattsmouth Main Street Historic District | Statement: [Plattsmouth, Nebraska, hasHistoricDistrict, Plattsmouth Main Street Historic District]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Plattsmouth Main Street Historic District Context triple: [Plattsmouth, Nebraska, hasHistoricDistrict, Plattsmouth Main Street Historic District]
-
A.
Prairie Avenue Historic District
The Prairie Avenue Historic District is a landmark neighborhood on Chicago’s Near South Side known for its concentration of late 19th-century mansions and notable residents from the city’s Gilded Age elite.
-
B.
Anamosa Main Street Historic District
The Anamosa Main Street Historic District is a preserved commercial area in downtown Anamosa, Iowa, noted for its late 19th- and early 20th-century architecture that reflects the town’s development as a regional trade center.
-
C.
Downtown Plains historic district
The Downtown Plains historic district is a preserved area in Plains, Georgia, known for its small-town Southern character and its association with former President Jimmy Carter.
-
D.
Atchison Commercial Historic District
Atchison Commercial Historic District is a preserved downtown area in Atchison, Kansas, known for its concentration of historic late-19th- and early-20th-century commercial architecture.
-
E.
Main Street Historic District
Main Street Historic District is a historically significant area in Middletown, Connecticut, known for its well-preserved architecture and role as the city’s traditional commercial and civic center.
- 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: Plattsmouth Main Street Historic District Triple: [Plattsmouth, Nebraska, hasHistoricDistrict, Plattsmouth Main Street Historic District]
Generated description
Plattsmouth Main Street Historic District is a preserved historic commercial area in downtown Plattsmouth, Nebraska, known for its late 19th- and early 20th-century architecture and role in the city’s development.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Plattsmouth Main Street Historic District Target entity description: Plattsmouth Main Street Historic District is a preserved historic commercial area in downtown Plattsmouth, Nebraska, known for its late 19th- and early 20th-century architecture and role in the city’s development.
-
A.
Prairie Avenue Historic District
The Prairie Avenue Historic District is a landmark neighborhood on Chicago’s Near South Side known for its concentration of late 19th-century mansions and notable residents from the city’s Gilded Age elite.
-
B.
Anamosa Main Street Historic District
The Anamosa Main Street Historic District is a preserved commercial area in downtown Anamosa, Iowa, noted for its late 19th- and early 20th-century architecture that reflects the town’s development as a regional trade center.
-
C.
Downtown Plains historic district
The Downtown Plains historic district is a preserved area in Plains, Georgia, known for its small-town Southern character and its association with former President Jimmy Carter.
-
D.
Atchison Commercial Historic District
Atchison Commercial Historic District is a preserved downtown area in Atchison, Kansas, known for its concentration of historic late-19th- and early-20th-century commercial architecture.
-
E.
Main Street Historic District
Main Street Historic District is a historically significant area in Middletown, Connecticut, known for its well-preserved architecture and role as the city’s traditional commercial and civic center.
- 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_69d6ab6ae0dc8190b1522a9c1c55c114 |
completed | April 8, 2026, 7:24 p.m. |
| NER | Named-entity recognition | batch_69d93f6683e881908920e1fee02a14e3 |
completed | April 10, 2026, 6:20 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f62aa5f21c8190bcb32a078a2f7ebb |
completed | May 2, 2026, 4:47 p.m. |
| NEDg | Description generation | batch_69f62c54e6b08190bdae0ec35cc1c48d |
completed | May 2, 2026, 4:54 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f62d0c2568819083e66c8ae484d30d |
completed | May 2, 2026, 4:57 p.m. |
Created at: April 8, 2026, 9:53 p.m.