Triple

T3596154
Position Surface form Disambiguated ID Type / Status
Subject Port of Mobile E76144 entity
Predicate connectedTo P37 FINISHED
Object Tennessee-Tombigbee Waterway
The Tennessee-Tombigbee Waterway is a man-made navigation route linking the Tennessee River to the Gulf of Mexico, providing an alternative inland shipping corridor to the Mississippi River system.
E372419 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: Tennessee-Tombigbee Waterway | Statement: [Port of Mobile, connectedTo, Tennessee-Tombigbee Waterway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tennessee-Tombigbee Waterway
Context triple: [Port of Mobile, connectedTo, Tennessee-Tombigbee Waterway]
  • A. Indiana Central Canal
    The Indiana Central Canal is a historic 19th-century waterway in Indiana, now largely preserved as an urban waterfront and recreational trail, especially through downtown Indianapolis.
  • B. 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.
  • C. Sitcum Waterway
    Sitcum Waterway is an industrial maritime channel in Tacoma, Washington, forming part of the harbor infrastructure connected to Commencement Bay.
  • D. Apalachicola River
    The Apalachicola River is a major river in the Florida Panhandle known for its rich biodiversity, extensive floodplain forests, and vital role in the Gulf Coast estuarine ecosystem.
  • E. Yazoo River
    The Yazoo River is a major waterway in west-central Mississippi that flows through the Mississippi Delta before joining the Mississippi River.
  • 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: Tennessee-Tombigbee Waterway
Triple: [Port of Mobile, connectedTo, Tennessee-Tombigbee Waterway]
Generated description
The Tennessee-Tombigbee Waterway is a man-made navigation route linking the Tennessee River to the Gulf of Mexico, providing an alternative inland shipping corridor to the Mississippi River system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tennessee-Tombigbee Waterway
Target entity description: The Tennessee-Tombigbee Waterway is a man-made navigation route linking the Tennessee River to the Gulf of Mexico, providing an alternative inland shipping corridor to the Mississippi River system.
  • A. Indiana Central Canal
    The Indiana Central Canal is a historic 19th-century waterway in Indiana, now largely preserved as an urban waterfront and recreational trail, especially through downtown Indianapolis.
  • B. 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.
  • C. Sitcum Waterway
    Sitcum Waterway is an industrial maritime channel in Tacoma, Washington, forming part of the harbor infrastructure connected to Commencement Bay.
  • D. Apalachicola River
    The Apalachicola River is a major river in the Florida Panhandle known for its rich biodiversity, extensive floodplain forests, and vital role in the Gulf Coast estuarine ecosystem.
  • E. Yazoo River
    The Yazoo River is a major waterway in west-central Mississippi that flows through the Mississippi Delta before joining the Mississippi River.
  • 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_69ad85d8042081908af94a04c410dec0 completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adc19b26bc8190b3cc0613a1a98361 completed March 8, 2026, 6:36 p.m.
NED1 Entity disambiguation (via context triple) batch_69b403130cf081909bb90800d7dc2d6f completed March 13, 2026, 12:29 p.m.
NEDg Description generation batch_69b40e244db08190bbe9053619820ae8 completed March 13, 2026, 1:16 p.m.
NED2 Entity disambiguation (via description) batch_69b42d8084c88190a2aae4a883d050a0 completed March 13, 2026, 3:30 p.m.
Created at: March 8, 2026, 3:22 p.m.