Triple

T7478390
Position Surface form Disambiguated ID Type / Status
Subject Lake Pontchartrain E176687 entity
Predicate inflow P415 FINISHED
Object Tchefuncte River
The Tchefuncte River is a north–south flowing river in southeastern Louisiana that drains into Lake Pontchartrain and is known for its scenic wetlands, recreational boating, and historical significance.
E667744 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: Tchefuncte River | Statement: [Lake Pontchartrain, inflow, Tchefuncte River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tchefuncte River
Context triple: [Lake Pontchartrain, inflow, Tchefuncte River]
  • A. Beaufort River
    The Beaufort River is a tidal waterway in the Sea Islands region of South Carolina, known for bordering the historic town of Beaufort and connecting to Port Royal Sound and the Atlantic Ocean.
  • B. Edisto River
    The Edisto River is a blackwater river in South Carolina known for its largely undeveloped, scenic watershed and status as one of the longest free-flowing blackwater rivers in North America.
  • C. Stono River
    The Stono River is a tidal river in South Carolina historically notable as the site of the 1739 Stono Rebellion, one of the largest enslaved uprisings in the British mainland colonies.
  • D. Brunswick River
    The Brunswick River is a tidal river and estuary on the southeastern coast of Georgia that forms part of the waterfront and harbor area of the city of Brunswick.
  • E. Camogue River
    The Camogue River is a waterway in County Limerick, Ireland, known as one of the principal tributaries contributing to the flow of the River Maigue.
  • 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: Tchefuncte River
Triple: [Lake Pontchartrain, inflow, Tchefuncte River]
Generated description
The Tchefuncte River is a north–south flowing river in southeastern Louisiana that drains into Lake Pontchartrain and is known for its scenic wetlands, recreational boating, and historical significance.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tchefuncte River
Target entity description: The Tchefuncte River is a north–south flowing river in southeastern Louisiana that drains into Lake Pontchartrain and is known for its scenic wetlands, recreational boating, and historical significance.
  • A. Beaufort River
    The Beaufort River is a tidal waterway in the Sea Islands region of South Carolina, known for bordering the historic town of Beaufort and connecting to Port Royal Sound and the Atlantic Ocean.
  • B. Edisto River
    The Edisto River is a blackwater river in South Carolina known for its largely undeveloped, scenic watershed and status as one of the longest free-flowing blackwater rivers in North America.
  • C. Stono River
    The Stono River is a tidal river in South Carolina historically notable as the site of the 1739 Stono Rebellion, one of the largest enslaved uprisings in the British mainland colonies.
  • D. Brunswick River
    The Brunswick River is a tidal river and estuary on the southeastern coast of Georgia that forms part of the waterfront and harbor area of the city of Brunswick.
  • E. Camogue River
    The Camogue River is a waterway in County Limerick, Ireland, known as one of the principal tributaries contributing to the flow of the River Maigue.
  • 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_69c69f236ce08190a04d7679f03b29b2 completed March 27, 2026, 3:15 p.m.
NER Named-entity recognition batch_69c6f4f0088c8190880770ac31e5b7a7 completed March 27, 2026, 9:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69c83c655fcc8190a23d8dd69a70431c completed March 28, 2026, 8:39 p.m.
NEDg Description generation batch_69c83d047acc8190bd635a6705e1d2ee completed March 28, 2026, 8:41 p.m.
NED2 Entity disambiguation (via description) batch_69c83d8065f88190ae9340b70388fbe2 completed March 28, 2026, 8:43 p.m.
Created at: March 27, 2026, 3:42 p.m.