Triple

T8723719
Position Surface form Disambiguated ID Type / Status
Subject James B. Eads E207077 entity
Predicate notableWork P4 FINISHED
Object South Pass jetties at the mouth of the Mississippi River
The South Pass jetties at the mouth of the Mississippi River are a 19th-century engineering project that deepened and stabilized a major shipping channel, greatly improving access from the Gulf of Mexico to the port of New Orleans.
E752973 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: South Pass jetties at the mouth of the Mississippi River | Statement: [James B. Eads, notableWork, South Pass jetties at the mouth of the Mississippi River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: South Pass jetties at the mouth of the Mississippi River
Context triple: [James B. Eads, notableWork, South Pass jetties at the mouth of the Mississippi River]
  • A. Main Channel Bridge over the Mississippi River
    The Main Channel Bridge over the Mississippi River is a major highway bridge that carries traffic across the river at Winona, Minnesota, serving as a key regional transportation link.
  • B. Mississippi River bluffs
    The Mississippi River bluffs are steep, elevated landforms overlooking the Mississippi River, known for their dramatic views and strategic locations along the river’s course.
  • C. Mississippi River system locks and dams
    The Mississippi River system locks and dams are a network of engineered structures that regulate water levels and enable commercial navigation along the Mississippi and its connected inland waterways.
  • D. Mississippi River at St. Louis, Missouri
    The Mississippi River at St. Louis, Missouri is a major stretch of the Mississippi where it flows past the city of St. Louis and receives the waters of the Missouri River, forming one of North America’s most significant river confluences.
  • E. Mississippi riverfront
    The Mississippi riverfront in Saint Paul, Minnesota is a prominent urban waterfront area featuring parks, trails, cultural attractions, and scenic views along 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: South Pass jetties at the mouth of the Mississippi River
Triple: [James B. Eads, notableWork, South Pass jetties at the mouth of the Mississippi River]
Generated description
The South Pass jetties at the mouth of the Mississippi River are a 19th-century engineering project that deepened and stabilized a major shipping channel, greatly improving access from the Gulf of Mexico to the port of New Orleans.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: South Pass jetties at the mouth of the Mississippi River
Target entity description: The South Pass jetties at the mouth of the Mississippi River are a 19th-century engineering project that deepened and stabilized a major shipping channel, greatly improving access from the Gulf of Mexico to the port of New Orleans.
  • A. Main Channel Bridge over the Mississippi River
    The Main Channel Bridge over the Mississippi River is a major highway bridge that carries traffic across the river at Winona, Minnesota, serving as a key regional transportation link.
  • B. Mississippi River bluffs
    The Mississippi River bluffs are steep, elevated landforms overlooking the Mississippi River, known for their dramatic views and strategic locations along the river’s course.
  • C. Mississippi River system locks and dams
    The Mississippi River system locks and dams are a network of engineered structures that regulate water levels and enable commercial navigation along the Mississippi and its connected inland waterways.
  • D. Mississippi River at St. Louis, Missouri
    The Mississippi River at St. Louis, Missouri is a major stretch of the Mississippi where it flows past the city of St. Louis and receives the waters of the Missouri River, forming one of North America’s most significant river confluences.
  • E. Mississippi riverfront
    The Mississippi riverfront in Saint Paul, Minnesota is a prominent urban waterfront area featuring parks, trails, cultural attractions, and scenic views along 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_69ca835811d8819081ea00fd2a2c9a1c completed March 30, 2026, 2:06 p.m.
NER Named-entity recognition batch_69cc5d0791208190b043332247372d7b completed March 31, 2026, 11:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69cf290001108190a90784b13a0a25b1 completed April 3, 2026, 2:42 a.m.
NEDg Description generation batch_69cf2bd32cc881909ac8a61befa9929e completed April 3, 2026, 2:54 a.m.
NED2 Entity disambiguation (via description) batch_69cf2c69f83481909423858668d03a8b completed April 3, 2026, 2:56 a.m.
Created at: March 30, 2026, 6:36 p.m.