Triple

T15475395

Position	Surface form	Disambiguated ID	Type / Status
Subject	Oakland Estuary	`E376769`	entity
Predicate	crossedBy	`P416`	FINISHED
Object	Oakland–Alameda County Coliseum area bridges (general) The Oakland–Alameda County Coliseum area bridges are a group of road and rail crossings over the Oakland Estuary that connect the city of Oakland with Alameda near the Oakland Coliseum complex.	`E1159295`	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: Oakland–Alameda County Coliseum area bridges (general) | Statement: [Oakland Estuary, crossedBy, Oakland–Alameda County Coliseum area bridges (general)]

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

Target entity: Oakland–Alameda County Coliseum area bridges (general)
Context triple: [Oakland Estuary, crossedBy, Oakland–Alameda County Coliseum area bridges (general)]

A. Coleman Avenue Bridge (San Jose)
Coleman Avenue Bridge in San Jose is a roadway bridge that carries Coleman Avenue over the Guadalupe River near the city’s downtown and airport area.
B. San Mateo–Hayward Bridge
The San Mateo–Hayward Bridge is a major vehicular bridge in the San Francisco Bay Area that carries traffic across the bay between the San Mateo Peninsula and the East Bay.
C. Portland bridge system
The Portland bridge system is the network of iconic bridges spanning the Willamette and Columbia Rivers that connect Portland’s neighborhoods and support the city’s transportation infrastructure.
D. Bay Area toll bridge network
The Bay Area toll bridge network is a system of major toll bridges connecting key cities and counties around the San Francisco Bay, facilitating regional commuter and freight transportation.
E. San Francisco–Oakland Bay Bridge
The San Francisco–Oakland Bay Bridge is a major multi-span suspension and cantilever bridge connecting San Francisco and Oakland, serving as one of the primary highway links across the central part of the San Francisco Bay.
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: Oakland–Alameda County Coliseum area bridges (general)
Triple: [Oakland Estuary, crossedBy, Oakland–Alameda County Coliseum area bridges (general)]

Generated description

The Oakland–Alameda County Coliseum area bridges are a group of road and rail crossings over the Oakland Estuary that connect the city of Oakland with Alameda near the Oakland Coliseum complex.

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

Target entity: Oakland–Alameda County Coliseum area bridges (general)
Target entity description: The Oakland–Alameda County Coliseum area bridges are a group of road and rail crossings over the Oakland Estuary that connect the city of Oakland with Alameda near the Oakland Coliseum complex.

A. Coleman Avenue Bridge (San Jose)
Coleman Avenue Bridge in San Jose is a roadway bridge that carries Coleman Avenue over the Guadalupe River near the city’s downtown and airport area.
B. San Mateo–Hayward Bridge
The San Mateo–Hayward Bridge is a major vehicular bridge in the San Francisco Bay Area that carries traffic across the bay between the San Mateo Peninsula and the East Bay.
C. Portland bridge system
The Portland bridge system is the network of iconic bridges spanning the Willamette and Columbia Rivers that connect Portland’s neighborhoods and support the city’s transportation infrastructure.
D. Bay Area toll bridge network
The Bay Area toll bridge network is a system of major toll bridges connecting key cities and counties around the San Francisco Bay, facilitating regional commuter and freight transportation.
E. San Francisco–Oakland Bay Bridge
The San Francisco–Oakland Bay Bridge is a major multi-span suspension and cantilever bridge connecting San Francisco and Oakland, serving as one of the primary highway links across the central part of the San Francisco Bay.
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_69d85cd21dcc81908646251b1c26ea00`	completed	April 10, 2026, 2:13 a.m.
NER	Named-entity recognition	`batch_69e03f6e859481909c3d08343b7ad27c`	completed	April 16, 2026, 1:46 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69ff2d093ccc8190aefc355a837c83f4`	completed	May 9, 2026, 12:48 p.m.
NEDg	Description generation	`batch_69ff3015ee2c8190ad2c28cd2850d903`	completed	May 9, 2026, 1:01 p.m.
NED2	Entity disambiguation (via description)	`batch_69ff30ed9a5481909cefad0ef877a2e9`	completed	May 9, 2026, 1:04 p.m.

Created at: April 10, 2026, 3:34 a.m.