Triple

T18121356
Position Surface form Disambiguated ID Type / Status
Subject Ellis River (Saco River tributary) E433739 entity
Predicate hasTributary P415 FINISHED
Object Harriman Brook
Harriman Brook is a small stream in New Hampshire that feeds into the Ellis River within the Saco River watershed.
E1309563 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: Harriman Brook | Statement: [Ellis River (Saco River tributary), hasTributary, Harriman Brook]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Harriman Brook
Context triple: [Ellis River (Saco River tributary), hasTributary, Harriman Brook]
  • A. Tibbetts Brook
    Tibbetts Brook is a small natural waterway in the Bronx, New York City, that flows through Van Cortlandt Park and plays a key role in the park’s wetland and watershed system.
  • B. Porter Brook
    Porter Brook is a small urban river running through Sheffield, England, historically important for powering the city’s early industry.
  • C. Quaker Brook
    Quaker Brook is a small stream in Michigan that serves as a tributary to the Thornapple River within the Grand River watershed.
  • D. Sherman Brook
    Sherman Brook is a small tributary stream that joins with other waterways to form part of the Yantic River system in Connecticut.
  • E. Hawkes Brook
    Hawkes Brook is a small stream in Massachusetts that serves as a tributary to the Saugus River within its watershed.
  • 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: Harriman Brook
Triple: [Ellis River (Saco River tributary), hasTributary, Harriman Brook]
Generated description
Harriman Brook is a small stream in New Hampshire that feeds into the Ellis River within the Saco River watershed.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Harriman Brook
Target entity description: Harriman Brook is a small stream in New Hampshire that feeds into the Ellis River within the Saco River watershed.
  • A. Tibbetts Brook
    Tibbetts Brook is a small natural waterway in the Bronx, New York City, that flows through Van Cortlandt Park and plays a key role in the park’s wetland and watershed system.
  • B. Porter Brook
    Porter Brook is a small urban river running through Sheffield, England, historically important for powering the city’s early industry.
  • C. Quaker Brook
    Quaker Brook is a small stream in Michigan that serves as a tributary to the Thornapple River within the Grand River watershed.
  • D. Sherman Brook
    Sherman Brook is a small tributary stream that joins with other waterways to form part of the Yantic River system in Connecticut.
  • E. Hawkes Brook
    Hawkes Brook is a small stream in Massachusetts that serves as a tributary to the Saugus River within its watershed.
  • 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_69d8b909e8cc81908df4cc2b8ea6d11f completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4ddea61bc8190af4b3efa2596b632 completed April 19, 2026, 1:51 p.m.
NED1 Entity disambiguation (via context triple) batch_6a038fadf97c8190b3c62e9ca89dc0cb completed May 12, 2026, 8:38 p.m.
NEDg Description generation batch_6a0391a92bd88190ba2bc79471a3ab55 completed May 12, 2026, 8:46 p.m.
NED2 Entity disambiguation (via description) batch_6a03922a2a148190917adab265da0e55 completed May 12, 2026, 8:48 p.m.
Created at: April 10, 2026, 10:28 a.m.