Triple

T3503684

Position	Surface form	Disambiguated ID	Type / Status
Subject	Winona	`E74024`	entity
Predicate	hasBridge	`P386`	FINISHED
Object	Main Channel Bridge over the Mississippi River The Main Channel Bridge over the Mississippi River is a major highway bridge that carries traffic across the river at Winona, Minnesota, serving as a key regional transportation link.	`E363925`	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: Main Channel Bridge over the Mississippi River | Statement: [Winona, hasBridge, Main Channel Bridge over the Mississippi River]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Main Channel Bridge over the Mississippi River
Context triple: [Winona, hasBridge, Main Channel Bridge over the Mississippi River]

A. Mark Twain Memorial Bridge
The Mark Twain Memorial Bridge is a highway bridge over the Mississippi River near Hannibal, Missouri, named in honor of the famed American author Mark Twain.
B. Eads Bridge
Eads Bridge is a historic 19th-century steel arch bridge over the Mississippi River, renowned as one of the first major bridges to use steel extensively in its construction.
C. Whirlpool Rapids Bridge
Whirlpool Rapids Bridge is a historic steel arch bridge connecting Niagara Falls, New York, and Niagara Falls, Ontario, spanning the Niagara Gorge just downstream from the famous falls.
D. Charles Berry Bascule Bridge
The Charles Berry Bascule Bridge is a historic movable drawbridge in Lorain, Ohio, known for carrying U.S. Route 6 over the Black River and serving as a prominent local landmark.
E. Huey P. Long Bridge (Baton Rouge)
The Huey P. Long Bridge in Baton Rouge is a major Mississippi River crossing that carries both highway and rail traffic, named after the influential Louisiana governor and U.S. senator Huey P. Long.
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: Main Channel Bridge over the Mississippi River
Triple: [Winona, hasBridge, Main Channel Bridge over the Mississippi River]

Generated description

The Main Channel Bridge over the Mississippi River is a major highway bridge that carries traffic across the river at Winona, Minnesota, serving as a key regional transportation link.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Main Channel Bridge over the Mississippi River
Target entity description: The Main Channel Bridge over the Mississippi River is a major highway bridge that carries traffic across the river at Winona, Minnesota, serving as a key regional transportation link.

A. Mark Twain Memorial Bridge
The Mark Twain Memorial Bridge is a highway bridge over the Mississippi River near Hannibal, Missouri, named in honor of the famed American author Mark Twain.
B. Eads Bridge
Eads Bridge is a historic 19th-century steel arch bridge over the Mississippi River, renowned as one of the first major bridges to use steel extensively in its construction.
C. Whirlpool Rapids Bridge
Whirlpool Rapids Bridge is a historic steel arch bridge connecting Niagara Falls, New York, and Niagara Falls, Ontario, spanning the Niagara Gorge just downstream from the famous falls.
D. Charles Berry Bascule Bridge
The Charles Berry Bascule Bridge is a historic movable drawbridge in Lorain, Ohio, known for carrying U.S. Route 6 over the Black River and serving as a prominent local landmark.
E. Huey P. Long Bridge (Baton Rouge)
The Huey P. Long Bridge in Baton Rouge is a major Mississippi River crossing that carries both highway and rail traffic, named after the influential Louisiana governor and U.S. senator Huey P. Long.
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_69ad85ce7a9c81909ddc5cf0cb67a6e3`	completed	March 8, 2026, 2:21 p.m.
NER	Named-entity recognition	`batch_69adbbf0c2b48190b49923137bb9e45d`	completed	March 8, 2026, 6:12 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69b373db933881908557d678dcdee382`	completed	March 13, 2026, 2:18 a.m.
NEDg	Description generation	`batch_69b377a690348190a765b021bbbc820c`	completed	March 13, 2026, 2:34 a.m.
NED2	Entity disambiguation (via description)	`batch_69b3781aaab48190a497a0929966ec12`	completed	March 13, 2026, 2:36 a.m.

Created at: March 8, 2026, 3:18 p.m.