Triple

T4153638
Position Surface form Disambiguated ID Type / Status
Subject Port Tobacco River E89964 entity
Predicate isPartOf P10 FINISHED
Object Mid-Atlantic coastal plain rivers
The Mid-Atlantic coastal plain rivers are low-gradient waterways that drain the Atlantic coastal plain from New Jersey through Virginia and Maryland, characterized by broad tidal estuaries, extensive wetlands, and rich ecological diversity.
E417391 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: Mid-Atlantic coastal plain rivers | Statement: [Port Tobacco River, isPartOf, Mid-Atlantic coastal plain rivers]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mid-Atlantic coastal plain rivers
Context triple: [Port Tobacco River, isPartOf, Mid-Atlantic coastal plain rivers]
  • A. Atlantic coastal plain
    The Atlantic coastal plain is a broad, low-lying region of flat to gently rolling terrain along the eastern seaboard of the United States, historically significant as a core area of early colonial settlement and agriculture.
  • B. Piedmont-Atlantic Coastal Plain fall line
    The Piedmont-Atlantic Coastal Plain fall line is a major geological boundary in the eastern United States where harder upland rocks of the Piedmont meet the softer sediments of the Atlantic Coastal Plain, creating a zone of rapids and waterfalls that historically influenced settlement and industry.
  • C. Coastal Plain
    The Coastal Plain of Palestine is a fertile, low-lying strip along the Mediterranean Sea known historically for its agriculture, trade routes, and dense population centers.
  • D. Severn River system
    The Severn River system is the interconnected network of the River Severn and its tributaries, forming one of the major drainage basins in Great Britain.
  • E. North Carolina Coastal Plain
    The North Carolina Coastal Plain is the low-lying eastern region of the state characterized by flat terrain, extensive wetlands, and proximity to the Atlantic Ocean.
  • 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: Mid-Atlantic coastal plain rivers
Triple: [Port Tobacco River, isPartOf, Mid-Atlantic coastal plain rivers]
Generated description
The Mid-Atlantic coastal plain rivers are low-gradient waterways that drain the Atlantic coastal plain from New Jersey through Virginia and Maryland, characterized by broad tidal estuaries, extensive wetlands, and rich ecological diversity.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mid-Atlantic coastal plain rivers
Target entity description: The Mid-Atlantic coastal plain rivers are low-gradient waterways that drain the Atlantic coastal plain from New Jersey through Virginia and Maryland, characterized by broad tidal estuaries, extensive wetlands, and rich ecological diversity.
  • A. Atlantic coastal plain
    The Atlantic coastal plain is a broad, low-lying region of flat to gently rolling terrain along the eastern seaboard of the United States, historically significant as a core area of early colonial settlement and agriculture.
  • B. Piedmont-Atlantic Coastal Plain fall line
    The Piedmont-Atlantic Coastal Plain fall line is a major geological boundary in the eastern United States where harder upland rocks of the Piedmont meet the softer sediments of the Atlantic Coastal Plain, creating a zone of rapids and waterfalls that historically influenced settlement and industry.
  • C. Coastal Plain
    The Coastal Plain of Palestine is a fertile, low-lying strip along the Mediterranean Sea known historically for its agriculture, trade routes, and dense population centers.
  • D. Severn River system
    The Severn River system is the interconnected network of the River Severn and its tributaries, forming one of the major drainage basins in Great Britain.
  • E. North Carolina Coastal Plain
    The North Carolina Coastal Plain is the low-lying eastern region of the state characterized by flat terrain, extensive wetlands, and proximity to the Atlantic Ocean.
  • 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_69aed95a59a881909b26e70b42c6811a completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69af0277a910819085cde5df9a8110d8 completed March 9, 2026, 5:25 p.m.
NED1 Entity disambiguation (via context triple) batch_69b57f399c748190a87ca2a824dbfbca completed March 14, 2026, 3:31 p.m.
NEDg Description generation batch_69b580260a588190a2e1a84513a8c72f completed March 14, 2026, 3:35 p.m.
NED2 Entity disambiguation (via description) batch_69b580c46e7481908aa13c6d7c6e36de completed March 14, 2026, 3:37 p.m.
Created at: March 9, 2026, 3:44 p.m.