Triple

T7330889
Position Surface form Disambiguated ID Type / Status
Subject Trinity River bridges in Dallas E168994 entity
Predicate traverses P416 FINISHED
Object Trinity River floodway
The Trinity River floodway is a large engineered flood-control channel and greenbelt in Dallas, Texas, designed to manage Trinity River flooding while providing open space and transportation corridors.
E656451 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: Trinity River floodway | Statement: [Trinity River bridges in Dallas, traverses, Trinity River floodway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Trinity River floodway
Context triple: [Trinity River bridges in Dallas, traverses, Trinity River floodway]
  • A. Yolo Bypass
    The Yolo Bypass is a large engineered floodplain in California’s Central Valley that diverts excess Sacramento River floodwaters away from urban areas while providing important agricultural and wildlife habitat.
  • B. Lost River Diversion Channel
    The Lost River Diversion Channel is an engineered waterway in the Klamath Basin that redirects flows of the Lost River to aid irrigation management and flood control within the Klamath Project.
  • C. Oxbow Dam
    Oxbow Dam is a hydroelectric dam on the Snake River in eastern Oregon, forming Oxbow Reservoir as part of the Hells Canyon Complex.
  • D. Contra Costa Canal
    The Contra Costa Canal is a man-made waterway in California that delivers irrigation and municipal water from the Sacramento–San Joaquin Delta to communities in Contra Costa County.
  • E. McClellan–Kerr Arkansas River Navigation System
    The McClellan–Kerr Arkansas River Navigation System is a major inland waterway project that transforms the Arkansas River and connected channels into a navigable route for commercial shipping between the Midwest and the Gulf of Mexico.
  • 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: Trinity River floodway
Triple: [Trinity River bridges in Dallas, traverses, Trinity River floodway]
Generated description
The Trinity River floodway is a large engineered flood-control channel and greenbelt in Dallas, Texas, designed to manage Trinity River flooding while providing open space and transportation corridors.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Trinity River floodway
Target entity description: The Trinity River floodway is a large engineered flood-control channel and greenbelt in Dallas, Texas, designed to manage Trinity River flooding while providing open space and transportation corridors.
  • A. Yolo Bypass
    The Yolo Bypass is a large engineered floodplain in California’s Central Valley that diverts excess Sacramento River floodwaters away from urban areas while providing important agricultural and wildlife habitat.
  • B. Lost River Diversion Channel
    The Lost River Diversion Channel is an engineered waterway in the Klamath Basin that redirects flows of the Lost River to aid irrigation management and flood control within the Klamath Project.
  • C. Oxbow Dam
    Oxbow Dam is a hydroelectric dam on the Snake River in eastern Oregon, forming Oxbow Reservoir as part of the Hells Canyon Complex.
  • D. Contra Costa Canal
    The Contra Costa Canal is a man-made waterway in California that delivers irrigation and municipal water from the Sacramento–San Joaquin Delta to communities in Contra Costa County.
  • E. McClellan–Kerr Arkansas River Navigation System
    The McClellan–Kerr Arkansas River Navigation System is a major inland waterway project that transforms the Arkansas River and connected channels into a navigable route for commercial shipping between the Midwest and the Gulf of Mexico.
  • 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_69c68a568a6481908f11e20db7bc8446 completed March 27, 2026, 1:47 p.m.
NER Named-entity recognition batch_69c6f0ab0b1881909f8f086b81fdddb7 completed March 27, 2026, 9:03 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7ef16f35881909fffba1df072f0d6 completed March 28, 2026, 3:09 p.m.
NEDg Description generation batch_69c7ef9665748190bddc45f234af7a7b completed March 28, 2026, 3:11 p.m.
NED2 Entity disambiguation (via description) batch_69c7f02f95508190a7b323f3f94e4a0f completed March 28, 2026, 3:13 p.m.
Created at: March 27, 2026, 3:03 p.m.