Triple
T25269
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | West Branch, Iowa |
E504
|
entity |
| Predicate | hasAttraction |
P105
|
FINISHED |
| Object |
Downtown West Branch Historic District
Downtown West Branch Historic District is a preserved historic commercial area in West Branch, Iowa, known for its late 19th- and early 20th-century architecture and small-town streetscape.
|
E2746
|
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 West Branch Historic District | Statement: [West Branch, Iowa, hasAttraction, Downtown West Branch Historic District]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Downtown West Branch Historic District Context triple: [West Branch, Iowa, hasAttraction, Downtown West Branch Historic District]
-
A.
Belmont Center Historic District
Belmont Center Historic District is a historically significant commercial and civic core of Belmont, Massachusetts, noted for its early 20th-century architecture and role as the town’s primary downtown area.
-
B.
Newton City Hall
Newton City Hall is the main municipal government building and administrative center for the city of Newton, Massachusetts.
-
C.
West Branch, Iowa, United States
West Branch, Iowa, United States, is a small Midwestern town best known as the birthplace of U.S. President Herbert Hoover and home to the Herbert Hoover National Historic Site.
-
D.
Belmont Public Library
Belmont Public Library is the main public library serving the town of Belmont, Massachusetts, providing community access to books, media, and educational programs.
-
E.
Pioneer Courthouse Square
Pioneer Courthouse Square is a central public plaza in downtown Portland, Oregon, often called the city's "living room" and known for hosting community events, gatherings, and performances.
- 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 West Branch Historic District Triple: [West Branch, Iowa, hasAttraction, Downtown West Branch Historic District]
Generated description
Downtown West Branch Historic District is a preserved historic commercial area in West Branch, Iowa, known for its late 19th- and early 20th-century architecture and small-town streetscape.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Downtown West Branch Historic District Target entity description: Downtown West Branch Historic District is a preserved historic commercial area in West Branch, Iowa, known for its late 19th- and early 20th-century architecture and small-town streetscape.
-
A.
Belmont Center Historic District
Belmont Center Historic District is a historically significant commercial and civic core of Belmont, Massachusetts, noted for its early 20th-century architecture and role as the town’s primary downtown area.
-
B.
Newton City Hall
Newton City Hall is the main municipal government building and administrative center for the city of Newton, Massachusetts.
-
C.
West Branch, Iowa, United States
West Branch, Iowa, United States, is a small Midwestern town best known as the birthplace of U.S. President Herbert Hoover and home to the Herbert Hoover National Historic Site.
-
D.
Belmont Public Library
Belmont Public Library is the main public library serving the town of Belmont, Massachusetts, providing community access to books, media, and educational programs.
-
E.
Pioneer Courthouse Square
Pioneer Courthouse Square is a central public plaza in downtown Portland, Oregon, often called the city's "living room" and known for hosting community events, gatherings, and performances.
- 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_69a243b4ac2c8190b93c303df797b7b2 |
completed | Feb. 28, 2026, 1:24 a.m. |
| NER | Named-entity recognition | batch_69a2466d166881908bd8513c8d09fe8d |
completed | Feb. 28, 2026, 1:35 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a24e5b531481909078feeee5cf26e2 |
completed | Feb. 28, 2026, 2:09 a.m. |
| NEDg | Description generation | batch_69a2506ad2ac8190b5a61c3fb3890d47 |
completed | Feb. 28, 2026, 2:18 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a2514627f081909a032877d07b30bf |
completed | Feb. 28, 2026, 2:21 a.m. |
Created at: Feb. 28, 2026, 1:34 a.m.