Triple

T10159933
Position Surface form Disambiguated ID Type / Status
Subject River Arrow E233861 entity
Predicate hasPart P35 FINISHED
Object Back Brook
Back Brook is a minor tributary stream that forms part of the River Arrow river system.
 E847963 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: Back Brook | Statement: [River Arrow, hasPart, Back Brook]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Back Brook
Context triple: [River Arrow, hasPart, Back Brook]
  • A. Branch Brook
    Branch Brook is a waterway that runs through and lends its name to Branch Brook Park in Newark, New Jersey.
  • B. Black Brook
    Black Brook is a minor watercourse in northwestern England that serves as a tributary within the River Sankey catchment.
  • C. Bog Brook
    Bog Brook is a stream in New York State that serves as a primary feeder to the Bog Brook Reservoir within the New York City water supply system.
  • D. Bow Brook
    Bow Brook is a minor watercourse in southern England that serves as one of the tributary streams feeding the River Loddon.
  • E. 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.
  • 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: Back Brook
Triple: [River Arrow, hasPart, Back Brook]
Generated description
Back Brook is a minor tributary stream that forms part of the River Arrow river system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Back Brook
Target entity description: Back Brook is a minor tributary stream that forms part of the River Arrow river system.
  • A. Branch Brook
    Branch Brook is a waterway that runs through and lends its name to Branch Brook Park in Newark, New Jersey.
  • B. Black Brook
    Black Brook is a minor watercourse in northwestern England that serves as a tributary within the River Sankey catchment.
  • C. Bog Brook
    Bog Brook is a stream in New York State that serves as a primary feeder to the Bog Brook Reservoir within the New York City water supply system.
  • D. Bow Brook
    Bow Brook is a minor watercourse in southern England that serves as one of the tributary streams feeding the River Loddon.
  • E. 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.
  • 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_69ca848e80748190b91d1e04d35512c7 completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cdec5831e481909b48fdfa8f1c670b completed April 2, 2026, 4:11 a.m.
NED1 Entity disambiguation (via context triple) batch_69d32ac043f08190ba7f526d226d3c8c completed April 6, 2026, 3:38 a.m.
NEDg Description generation batch_69d32bab2f8481908daa099224d06ce1 completed April 6, 2026, 3:42 a.m.
NED2 Entity disambiguation (via description) batch_69d32bf5fa5881909e50cfc7442c09f4 completed April 6, 2026, 3:43 a.m.
Created at: March 30, 2026, 9:09 p.m.