Triple
T908790
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Burlington, Iowa, United States |
E19609
|
entity |
| Predicate | hasAttraction |
P105
|
FINISHED |
| Object |
Downtown Burlington Historic District
Downtown Burlington Historic District is a preserved central business area in Burlington, Iowa, known for its 19th- and early 20th-century architecture, riverfront setting, and role in the city’s commercial and cultural history.
|
E107263
|
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: Downtown Burlington Historic District | Statement: [Burlington, Iowa, United States, hasAttraction, Downtown Burlington Historic District]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Downtown Burlington Historic District Context triple: [Burlington, Iowa, United States, hasAttraction, Downtown Burlington Historic District]
-
A.
Litchfield Historic District
Litchfield Historic District is a well-preserved area in Litchfield, Connecticut, known for its colonial-era architecture, early American town layout, and significance in the political and cultural history of New England.
-
B.
Chatham Historic District
Chatham Historic District is a preserved area in Chatham, Massachusetts, known for its well-maintained 18th- and 19th-century architecture and its reflection of the town’s maritime and coastal New England heritage.
-
C.
Meriden Downtown Historic District
Meriden Downtown Historic District is a designated historic area in the central business district of Meriden, Connecticut, recognized for its concentration of architecturally and historically significant commercial and civic buildings.
-
D.
Plymouth Center Historic District
Plymouth Center Historic District is a historically significant area in downtown Plymouth, Massachusetts, known for its well-preserved colonial-era buildings and its association with early American history.
-
E.
Hannibal historic district
The Hannibal historic district is a preserved area in Hannibal, Missouri, known for its 19th-century architecture and its association with Mark Twain’s boyhood and literary settings.
- 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: Downtown Burlington Historic District Triple: [Burlington, Iowa, United States, hasAttraction, Downtown Burlington Historic District]
Generated description
Downtown Burlington Historic District is a preserved central business area in Burlington, Iowa, known for its 19th- and early 20th-century architecture, riverfront setting, and role in the city’s commercial and cultural history.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Downtown Burlington Historic District Target entity description: Downtown Burlington Historic District is a preserved central business area in Burlington, Iowa, known for its 19th- and early 20th-century architecture, riverfront setting, and role in the city’s commercial and cultural history.
-
A.
Litchfield Historic District
Litchfield Historic District is a well-preserved area in Litchfield, Connecticut, known for its colonial-era architecture, early American town layout, and significance in the political and cultural history of New England.
-
B.
Chatham Historic District
Chatham Historic District is a preserved area in Chatham, Massachusetts, known for its well-maintained 18th- and 19th-century architecture and its reflection of the town’s maritime and coastal New England heritage.
-
C.
Meriden Downtown Historic District
Meriden Downtown Historic District is a designated historic area in the central business district of Meriden, Connecticut, recognized for its concentration of architecturally and historically significant commercial and civic buildings.
-
D.
Plymouth Center Historic District
Plymouth Center Historic District is a historically significant area in downtown Plymouth, Massachusetts, known for its well-preserved colonial-era buildings and its association with early American history.
-
E.
Hannibal historic district
The Hannibal historic district is a preserved area in Hannibal, Missouri, known for its 19th-century architecture and its association with Mark Twain’s boyhood and literary settings.
- 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_69a4939f91a08190ba68c2c81eab90fe |
completed | March 1, 2026, 7:29 p.m. |
| NER | Named-entity recognition | batch_69a4b2cee2848190b1f17e8817f092a1 |
completed | March 1, 2026, 9:42 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a7c73b3a848190859df2eed9a21fc5 |
completed | March 4, 2026, 5:46 a.m. |
| NEDg | Description generation | batch_69a7c88607648190b7d4e6dd3ec3ad02 |
completed | March 4, 2026, 5:52 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a7c90fe7fc819086070e7c3845e880 |
completed | March 4, 2026, 5:54 a.m. |
Created at: March 1, 2026, 7:39 p.m.