Triple

T4596821
Position Surface form Disambiguated ID Type / Status
Subject Jackson Purchase E100224 entity
Predicate physiographicRegion P1962 FINISHED
Object Mississippi Embayment
The Mississippi Embayment is a broad, low-lying structural trough and sedimentary basin of the central United States that extends northward from the Gulf of Mexico and encompasses parts of several states along the lower Mississippi River.
E465050 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: Mississippi Embayment | Statement: [Jackson Purchase, physiographicRegion, Mississippi Embayment]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mississippi Embayment
Context triple: [Jackson Purchase, physiographicRegion, Mississippi Embayment]
  • A. Mississippi River valley
    The Mississippi River valley is a vast, fertile lowland region in the central United States shaped by the Mississippi River, historically crucial for agriculture, trade, and settlement.
  • B. Upper Mississippi Valley
    The Upper Mississippi Valley is a region along the upper course of the Mississippi River, encompassing parts of several Midwestern U.S. states and historically significant for trade, settlement, and military activity.
  • C. Mississippi River basin
    The Mississippi River basin is the vast drainage area of the Mississippi River system, encompassing much of the central United States and parts of Canada and covering one of the largest river basins in the world.
  • D. Southwestern Mississippi
    Southwestern Mississippi is a region of the U.S. state of Mississippi known for its small cities like McComb, rural landscapes, and historical ties to the Deep South.
  • E. Missouri Bootheel
    The Missouri Bootheel is the southeasternmost region of Missouri, known for its distinctive boot-shaped protrusion into Arkansas and its rich agricultural landscape in the Mississippi Alluvial Plain.
  • 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: Mississippi Embayment
Triple: [Jackson Purchase, physiographicRegion, Mississippi Embayment]
Generated description
The Mississippi Embayment is a broad, low-lying structural trough and sedimentary basin of the central United States that extends northward from the Gulf of Mexico and encompasses parts of several states along the lower Mississippi River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mississippi Embayment
Target entity description: The Mississippi Embayment is a broad, low-lying structural trough and sedimentary basin of the central United States that extends northward from the Gulf of Mexico and encompasses parts of several states along the lower Mississippi River.
  • A. Mississippi River valley
    The Mississippi River valley is a vast, fertile lowland region in the central United States shaped by the Mississippi River, historically crucial for agriculture, trade, and settlement.
  • B. Upper Mississippi Valley
    The Upper Mississippi Valley is a region along the upper course of the Mississippi River, encompassing parts of several Midwestern U.S. states and historically significant for trade, settlement, and military activity.
  • C. Mississippi River basin
    The Mississippi River basin is the vast drainage area of the Mississippi River system, encompassing much of the central United States and parts of Canada and covering one of the largest river basins in the world.
  • D. Southwestern Mississippi
    Southwestern Mississippi is a region of the U.S. state of Mississippi known for its small cities like McComb, rural landscapes, and historical ties to the Deep South.
  • E. Missouri Bootheel
    The Missouri Bootheel is the southeasternmost region of Missouri, known for its distinctive boot-shaped protrusion into Arkansas and its rich agricultural landscape in the Mississippi Alluvial Plain.
  • 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_69bd43cbc014819098b45f435908f88a completed March 20, 2026, 12:55 p.m.
NER Named-entity recognition batch_69bd594055dc8190a50f1b4be2be1ba0 completed March 20, 2026, 2:27 p.m.
NED1 Entity disambiguation (via context triple) batch_69be102049d481908743d66f76905c69 completed March 21, 2026, 3:27 a.m.
NEDg Description generation batch_69be13d99f9881908dd19dd40ac87a6d completed March 21, 2026, 3:43 a.m.
NED2 Entity disambiguation (via description) batch_69be143ea2108190941294255bc4679c completed March 21, 2026, 3:45 a.m.
Created at: March 20, 2026, 1:11 p.m.