Triple

T6322129

Position	Surface form	Disambiguated ID	Type / Status
Subject	Scioto River	`E141767`	entity
Predicate	hasBridge	`P386`	FINISHED
Object	Broad Street Bridge (Columbus, Ohio) Broad Street Bridge is a key vehicular and pedestrian bridge in downtown Columbus, Ohio, carrying Broad Street across the Scioto River and connecting major parts of the city’s urban core.	`E586508`	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: Broad Street Bridge (Columbus, Ohio) | Statement: [Scioto River, hasBridge, Broad Street Bridge (Columbus, Ohio)]

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

Target entity: Broad Street Bridge (Columbus, Ohio)
Context triple: [Scioto River, hasBridge, Broad Street Bridge (Columbus, Ohio)]

A. Main Street Bridge (Columbus, Ohio)
The Main Street Bridge in Columbus, Ohio is a distinctive, single-rib tied-arch vehicular and pedestrian bridge known for its modern design and prominent role in the city’s downtown riverfront.
B. Commonwealth Avenue Bridge
The Commonwealth Avenue Bridge is a major road bridge in Canberra, Australia, carrying Commonwealth Avenue across Lake Burley Griffin and linking the city centre with the Parliamentary Triangle.
C. University Avenue Bridge
The University Avenue Bridge is a historic movable bridge in Philadelphia, Pennsylvania, carrying University Avenue over the Schuylkill River and serving as an important connection between West Philadelphia and the city's medical and university districts.
D. Main Street Bridge
Main Street Bridge is a prominent vehicular and pedestrian bridge in downtown Little Rock, Arkansas, spanning the Arkansas River and connecting Little Rock with North Little Rock.
E. Main Street Bridge
The Main Street Bridge is a prominent blue steel vertical-lift bridge in downtown Jacksonville, Florida, carrying traffic across the St. Johns River and serving as one of the city's most recognizable landmarks.
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: Broad Street Bridge (Columbus, Ohio)
Triple: [Scioto River, hasBridge, Broad Street Bridge (Columbus, Ohio)]

Generated description

Broad Street Bridge is a key vehicular and pedestrian bridge in downtown Columbus, Ohio, carrying Broad Street across the Scioto River and connecting major parts of the city’s urban core.

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

Target entity: Broad Street Bridge (Columbus, Ohio)
Target entity description: Broad Street Bridge is a key vehicular and pedestrian bridge in downtown Columbus, Ohio, carrying Broad Street across the Scioto River and connecting major parts of the city’s urban core.

A. Main Street Bridge (Columbus, Ohio)
The Main Street Bridge in Columbus, Ohio is a distinctive, single-rib tied-arch vehicular and pedestrian bridge known for its modern design and prominent role in the city’s downtown riverfront.
B. Commonwealth Avenue Bridge
The Commonwealth Avenue Bridge is a major road bridge in Canberra, Australia, carrying Commonwealth Avenue across Lake Burley Griffin and linking the city centre with the Parliamentary Triangle.
C. University Avenue Bridge
The University Avenue Bridge is a historic movable bridge in Philadelphia, Pennsylvania, carrying University Avenue over the Schuylkill River and serving as an important connection between West Philadelphia and the city's medical and university districts.
D. Main Street Bridge
Main Street Bridge is a prominent vehicular and pedestrian bridge in downtown Little Rock, Arkansas, spanning the Arkansas River and connecting Little Rock with North Little Rock.
E. Main Street Bridge
The Main Street Bridge is a prominent blue steel vertical-lift bridge in downtown Jacksonville, Florida, carrying traffic across the St. Johns River and serving as one of the city's most recognizable landmarks.
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_69c008d13b8c8190be47d896eb735605`	completed	March 22, 2026, 3:20 p.m.
NER	Named-entity recognition	`batch_69c064c76dfc8190a1d44fd0c4402a0e`	completed	March 22, 2026, 9:53 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69c6040b1e0481908095decce40107b4`	completed	March 27, 2026, 4:14 a.m.
NEDg	Description generation	`batch_69c605d1ed048190b96c9d27c3470882`	completed	March 27, 2026, 4:21 a.m.
NED2	Entity disambiguation (via description)	`batch_69c6063e2904819086786ff2edebce32`	completed	March 27, 2026, 4:23 a.m.

Created at: March 22, 2026, 4:29 p.m.