Triple

T9769217
Position Surface form Disambiguated ID Type / Status
Subject Thea Foss Waterway E237076 entity
Predicate crossedBy P416 FINISHED
Object State Route 509 bridge
The State Route 509 bridge is a major roadway span in Tacoma, Washington, carrying traffic over the Thea Foss Waterway as part of the region’s highway network.
E821318 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: State Route 509 bridge | Statement: [Thea Foss Waterway, crossedBy, State Route 509 bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: State Route 509 bridge
Context triple: [Thea Foss Waterway, crossedBy, State Route 509 bridge]
  • A. Sundale Bridge
    Sundale Bridge is a major road bridge on the Gold Coast in Queensland, Australia, carrying traffic across the Nerang River between Southport and Main Beach.
  • B. U.S. Route 19 bridge
    The U.S. Route 19 bridge is a highway bridge in Florida that carries U.S. Route 19 across the Anclote River, facilitating regional north–south traffic along the Gulf Coast.
  • C. Leach Highway Bridge
    Leach Highway Bridge is a major road bridge in Perth, Western Australia, carrying Leach Highway across the Canning River as part of a key east–west transport route.
  • D. Winona Bridge
    Winona Bridge is a historic steel truss bridge spanning the Mississippi River at Winona, Minnesota, serving as a key transportation link between Minnesota and Wisconsin.
  • E. Don N. Holt Bridge
    The Don N. Holt Bridge is a major steel cantilever bridge in South Carolina that carries Interstate 526 over the Cooper River near Charleston.
  • 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: State Route 509 bridge
Triple: [Thea Foss Waterway, crossedBy, State Route 509 bridge]
Generated description
The State Route 509 bridge is a major roadway span in Tacoma, Washington, carrying traffic over the Thea Foss Waterway as part of the region’s highway network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: State Route 509 bridge
Target entity description: The State Route 509 bridge is a major roadway span in Tacoma, Washington, carrying traffic over the Thea Foss Waterway as part of the region’s highway network.
  • A. Sundale Bridge
    Sundale Bridge is a major road bridge on the Gold Coast in Queensland, Australia, carrying traffic across the Nerang River between Southport and Main Beach.
  • B. U.S. Route 19 bridge
    The U.S. Route 19 bridge is a highway bridge in Florida that carries U.S. Route 19 across the Anclote River, facilitating regional north–south traffic along the Gulf Coast.
  • C. Leach Highway Bridge
    Leach Highway Bridge is a major road bridge in Perth, Western Australia, carrying Leach Highway across the Canning River as part of a key east–west transport route.
  • D. Winona Bridge
    Winona Bridge is a historic steel truss bridge spanning the Mississippi River at Winona, Minnesota, serving as a key transportation link between Minnesota and Wisconsin.
  • E. Don N. Holt Bridge
    The Don N. Holt Bridge is a major steel cantilever bridge in South Carolina that carries Interstate 526 over the Cooper River near Charleston.
  • 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_69ca84d831b8819090322686b47887ce completed March 30, 2026, 2:12 p.m.
NER Named-entity recognition batch_69cda0f0c64c81908f3435dd49c0218b completed April 1, 2026, 10:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69d1c4154af081908ca743b43ade83c7 completed April 5, 2026, 2:08 a.m.
NEDg Description generation batch_69d1c4d62a78819089ece2bb1f5fb66b completed April 5, 2026, 2:11 a.m.
NED2 Entity disambiguation (via description) batch_69d1c589b90481908bc0944868d648b2 completed April 5, 2026, 2:14 a.m.
Created at: March 30, 2026, 8:26 p.m.