Triple

T6558180
Position Surface form Disambiguated ID Type / Status
Subject Millis, Massachusetts E152503 entity
Predicate hasRiver P165 FINISHED
Object Bogastow Brook
Bogastow Brook is a small stream in eastern Massachusetts that flows through the town of Millis and its surrounding area.
 E604863 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: Bogastow Brook | Statement: [Millis, Massachusetts, hasRiver, Bogastow Brook]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Bogastow Brook
Context triple: [Millis, Massachusetts, hasRiver, Bogastow Brook]
  • A. Bickley Brook
    Bickley Brook is a small watercourse in Western Australia that serves as a tributary feeding into the Canning River within the greater Perth region.
  • B. Shuttleworth Brook
    Shuttleworth Brook is a small watercourse in Lancashire, England, that serves as a minor tributary within the River Calder catchment.
  • C. Bourn Brook
    Bourn Brook is a small watercourse in Birmingham, England, that flows through urban and suburban areas before joining the River Rea.
  • D. Meadowhead Brook
    Meadowhead Brook is a small watercourse in South Yorkshire, England, that serves as one of the minor tributaries feeding into the River Sheaf within the Sheffield area.
  • E. Quorn Brook
    Quorn Brook is a small watercourse in Leicestershire, England, that serves as a tributary of the River Soar.
  • 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: Bogastow Brook
Triple: [Millis, Massachusetts, hasRiver, Bogastow Brook]
Generated description
Bogastow Brook is a small stream in eastern Massachusetts that flows through the town of Millis and its surrounding area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Bogastow Brook
Target entity description: Bogastow Brook is a small stream in eastern Massachusetts that flows through the town of Millis and its surrounding area.
  • A. Bickley Brook
    Bickley Brook is a small watercourse in Western Australia that serves as a tributary feeding into the Canning River within the greater Perth region.
  • B. Shuttleworth Brook
    Shuttleworth Brook is a small watercourse in Lancashire, England, that serves as a minor tributary within the River Calder catchment.
  • C. Bourn Brook
    Bourn Brook is a small watercourse in Birmingham, England, that flows through urban and suburban areas before joining the River Rea.
  • D. Meadowhead Brook
    Meadowhead Brook is a small watercourse in South Yorkshire, England, that serves as one of the minor tributaries feeding into the River Sheaf within the Sheffield area.
  • E. Quorn Brook
    Quorn Brook is a small watercourse in Leicestershire, England, that serves as a tributary of the River Soar.
  • 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_69c688058d6881908c19b309cc55dbfa completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6ae202e508190a08a0c0584648b83 completed March 27, 2026, 4:19 p.m.
NED1 Entity disambiguation (via context triple) batch_69c6d55c817481908f570b85a6b407f9 completed March 27, 2026, 7:07 p.m.
NEDg Description generation batch_69c6d6dad26481908ac4bc0ed703091b completed March 27, 2026, 7:13 p.m.
NED2 Entity disambiguation (via description) batch_69c6d84076d48190ada0903af49613de completed March 27, 2026, 7:19 p.m.
Created at: March 27, 2026, 1:52 p.m.