Triple

T3686604
Position Surface form Disambiguated ID Type / Status
Subject Cooper River E78239 entity
Predicate hasTributary P415 FINISHED
Object East Branch Cooper River
East Branch Cooper River is a smaller waterway that feeds into South Carolina’s Cooper River as one of its tributary streams.
E382107 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: East Branch Cooper River | Statement: [Cooper River, hasTributary, East Branch Cooper River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: East Branch Cooper River
Context triple: [Cooper River, hasTributary, East Branch Cooper River]
  • A. West Branch Cooper River
    West Branch Cooper River is a secondary waterway in South Carolina that feeds into the larger Cooper River system near the Charleston area.
  • 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. Wando River
    The Wando River is a tidal river in the Lowcountry region of South Carolina that flows through the Charleston area and empties into Charleston Harbor.
  • D. 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.
  • E. Mispillion River
    The Mispillion River is a waterway in southern Delaware that flows through wetlands and small communities before emptying into Delaware Bay along the state's central coast.
  • 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: East Branch Cooper River
Triple: [Cooper River, hasTributary, East Branch Cooper River]
Generated description
East Branch Cooper River is a smaller waterway that feeds into South Carolina’s Cooper River as one of its tributary streams.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: East Branch Cooper River
Target entity description: East Branch Cooper River is a smaller waterway that feeds into South Carolina’s Cooper River as one of its tributary streams.
  • A. West Branch Cooper River
    West Branch Cooper River is a secondary waterway in South Carolina that feeds into the larger Cooper River system near the Charleston area.
  • 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. Wando River
    The Wando River is a tidal river in the Lowcountry region of South Carolina that flows through the Charleston area and empties into Charleston Harbor.
  • D. 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.
  • E. Mispillion River
    The Mispillion River is a waterway in southern Delaware that flows through wetlands and small communities before emptying into Delaware Bay along the state's central coast.
  • 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_69ad85e285a081908f8cbfa9e2ed9b75 completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adc4c676748190b074abfb9ba43b49 completed March 8, 2026, 6:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69b4cdeb6c288190a52e81fcbeaeec6d completed March 14, 2026, 2:54 a.m.
NEDg Description generation batch_69b4d1b7f168819080c88c216c48f83c completed March 14, 2026, 3:10 a.m.
NED2 Entity disambiguation (via description) batch_69b4d2a6d2e48190aa811033129986dd completed March 14, 2026, 3:14 a.m.
Created at: March 8, 2026, 3:26 p.m.