Triple

T1112383
Position Surface form Disambiguated ID Type / Status
Subject North Carolina Coastal Plain E11023 entity
Predicate contains P35 FINISHED
Object Tar-Pamlico River lower basin
The Tar-Pamlico River lower basin is a coastal watershed in eastern North Carolina characterized by low-lying plains, estuarine habitats, and significant ecological and water-quality importance.
E177322 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: Tar-Pamlico River lower basin | Statement: [North Carolina Coastal Plain, contains, Tar-Pamlico River lower basin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tar-Pamlico River lower basin
Context triple: [North Carolina Coastal Plain, contains, Tar-Pamlico River lower basin]
  • A. Pee Dee River
    The Pee Dee River is a major waterway in the southeastern United States that flows from the Appalachian foothills through the Carolinas to the Atlantic Ocean, historically important for transportation, agriculture, and regional development.
  • B. Cape Fear River
    The Cape Fear River is a major waterway in eastern North Carolina that flows from the Piedmont to the Atlantic Ocean, historically important for transportation, trade, and regional development.
  • C. Turkey River
    Turkey River is a small river in New Hampshire that flows through and helps define the landscape of the town of Bow.
  • D. Neuse River
    The Neuse River is a major river in North Carolina that flows from the Piedmont through the Coastal Plain to empty into Pamlico Sound, playing a key role in the region’s ecology and history.
  • E. Pamlico Sound
    Pamlico Sound is the largest lagoon along the U.S. East Coast, forming a broad, shallow estuarine system behind North Carolina’s Outer Banks.
  • 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: Tar-Pamlico River lower basin
Triple: [North Carolina Coastal Plain, contains, Tar-Pamlico River lower basin]
Generated description
The Tar-Pamlico River lower basin is a coastal watershed in eastern North Carolina characterized by low-lying plains, estuarine habitats, and significant ecological and water-quality importance.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tar-Pamlico River lower basin
Target entity description: The Tar-Pamlico River lower basin is a coastal watershed in eastern North Carolina characterized by low-lying plains, estuarine habitats, and significant ecological and water-quality importance.
  • A. Pee Dee River
    The Pee Dee River is a major waterway in the southeastern United States that flows from the Appalachian foothills through the Carolinas to the Atlantic Ocean, historically important for transportation, agriculture, and regional development.
  • B. Cape Fear River
    The Cape Fear River is a major waterway in eastern North Carolina that flows from the Piedmont to the Atlantic Ocean, historically important for transportation, trade, and regional development.
  • C. Turkey River
    Turkey River is a small river in New Hampshire that flows through and helps define the landscape of the town of Bow.
  • D. Neuse River
    The Neuse River is a major river in North Carolina that flows from the Piedmont through the Coastal Plain to empty into Pamlico Sound, playing a key role in the region’s ecology and history.
  • E. Pamlico Sound
    Pamlico Sound is the largest lagoon along the U.S. East Coast, forming a broad, shallow estuarine system behind North Carolina’s Outer Banks.
  • 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_69a493252a648190ac48f8742474a5e8 completed March 1, 2026, 7:27 p.m.
NER Named-entity recognition batch_69a4bb9ea0748190baaeadf76bacc3dd completed March 1, 2026, 10:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69ad36f2940c81908bea3f0242d2d734 completed March 8, 2026, 8:44 a.m.
NEDg Description generation batch_69ad38296b1481909a09e422ef5b7513 completed March 8, 2026, 8:49 a.m.
NED2 Entity disambiguation (via description) batch_69ad38af38c08190a98462574abe3063 completed March 8, 2026, 8:51 a.m.
Created at: March 1, 2026, 7:43 p.m.