Triple

T2905999
Position Surface form Disambiguated ID Type / Status
Subject Tacoma Narrows Bridge E62764 entity
Predicate crosses P416 FINISHED
Object Tacoma Narrows strait
Tacoma Narrows strait is a narrow, tidal waterway in Puget Sound, Washington, separating the Kitsap Peninsula from the city of Tacoma on the mainland.
E311921 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: Tacoma Narrows strait | Statement: [Tacoma Narrows Bridge, crosses, Tacoma Narrows strait]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tacoma Narrows strait
Context triple: [Tacoma Narrows Bridge, crosses, Tacoma Narrows strait]
  • A. Golden Gate Strait
    Golden Gate Strait is the narrow Pacific Ocean inlet that connects the ocean to San Francisco Bay and serves as the natural channel spanned by the Golden Gate Bridge.
  • B. Carquinez Pass
    Carquinez Pass is a low-lying water gap in the Coast Ranges of Northern California where the Carquinez Strait cuts between the San Pablo and Suisun bays, serving as a key transportation corridor.
  • C. Tongass Narrows
    Tongass Narrows is a coastal waterway in southeastern Alaska known for its busy marine traffic, seaplane operations, and role as the main channel adjacent to the city of Ketchikan.
  • D. Juan de Fuca Strait
    Juan de Fuca Strait is a major marine channel separating Vancouver Island in Canada from Washington State in the United States, forming part of the entrance to the Salish Sea and the Pacific Ocean.
  • E. Hood Canal
    Hood Canal is a long, narrow fjord-like arm of Puget Sound in western Washington known for its scenic shorelines, shellfish beds, and recreational boating and fishing.
  • 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: Tacoma Narrows strait
Triple: [Tacoma Narrows Bridge, crosses, Tacoma Narrows strait]
Generated description
Tacoma Narrows strait is a narrow, tidal waterway in Puget Sound, Washington, separating the Kitsap Peninsula from the city of Tacoma on the mainland.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tacoma Narrows strait
Target entity description: Tacoma Narrows strait is a narrow, tidal waterway in Puget Sound, Washington, separating the Kitsap Peninsula from the city of Tacoma on the mainland.
  • A. Golden Gate Strait
    Golden Gate Strait is the narrow Pacific Ocean inlet that connects the ocean to San Francisco Bay and serves as the natural channel spanned by the Golden Gate Bridge.
  • B. Carquinez Pass
    Carquinez Pass is a low-lying water gap in the Coast Ranges of Northern California where the Carquinez Strait cuts between the San Pablo and Suisun bays, serving as a key transportation corridor.
  • C. Tongass Narrows
    Tongass Narrows is a coastal waterway in southeastern Alaska known for its busy marine traffic, seaplane operations, and role as the main channel adjacent to the city of Ketchikan.
  • D. Juan de Fuca Strait
    Juan de Fuca Strait is a major marine channel separating Vancouver Island in Canada from Washington State in the United States, forming part of the entrance to the Salish Sea and the Pacific Ocean.
  • E. Hood Canal
    Hood Canal is a long, narrow fjord-like arm of Puget Sound in western Washington known for its scenic shorelines, shellfish beds, and recreational boating and fishing.
  • 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_69ab4c3e070c8190b78d3d2c005876dd completed March 6, 2026, 9:50 p.m.
NER Named-entity recognition batch_69abe0cee7988190875665145c3cd605 completed March 7, 2026, 8:24 a.m.
NED1 Entity disambiguation (via context triple) batch_69b08658407c8190ad7798590dd17ef9 completed March 10, 2026, 9 p.m.
NEDg Description generation batch_69b0db94b8f88190adc4535eb4f73a71 completed March 11, 2026, 3:03 a.m.
NED2 Entity disambiguation (via description) batch_69b0df6173ac8190825bd3142c275d64 completed March 11, 2026, 3:20 a.m.
Created at: March 6, 2026, 10:11 p.m.