Triple

T10146498
Position Surface form Disambiguated ID Type / Status
Subject Merrimack River watershed E231719 entity
Predicate containsWatercourse P16952 FINISHED
Object Stony Brook (Concord River tributary)
Stony Brook (Concord River tributary) is a stream in northeastern Massachusetts that flows into the Concord River as part of the larger Merrimack River watershed.
 E844463 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: Stony Brook (Concord River tributary) | Statement: [Merrimack River watershed, containsWatercourse, Stony Brook (Concord River tributary)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Stony Brook (Concord River tributary)
Context triple: [Merrimack River watershed, containsWatercourse, Stony Brook (Concord River tributary)]
  • A. Stony Brook (Millstone River tributary)
    Stony Brook is a stream in central New Jersey that serves as a significant natural watercourse feeding into the Millstone River and supporting local ecosystems and watersheds.
  • B. Stony Brook (Merrimack tributary)
    Stony Brook (Merrimack tributary) is a stream in northeastern Massachusetts that flows through several towns before joining the Merrimack River.
  • C. Bear Brook (Millstone River tributary)
    Bear Brook is a small stream in central New Jersey that serves as one of the natural tributaries feeding into the Millstone River within the Raritan River watershed.
  • D. Dyer Brook, Maine
    Dyer Brook, Maine is a small rural town located in Aroostook County in northern Maine, known for its forested landscape and agricultural character.
  • E. North River (Massachusetts)
    North River (Massachusetts) is a tidal river in southeastern Massachusetts that flows through towns such as Hanover before emptying into Massachusetts Bay.
  • 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: Stony Brook (Concord River tributary)
Triple: [Merrimack River watershed, containsWatercourse, Stony Brook (Concord River tributary)]
Generated description
Stony Brook (Concord River tributary) is a stream in northeastern Massachusetts that flows into the Concord River as part of the larger Merrimack River watershed.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Stony Brook (Concord River tributary)
Target entity description: Stony Brook (Concord River tributary) is a stream in northeastern Massachusetts that flows into the Concord River as part of the larger Merrimack River watershed.
  • A. Stony Brook (Millstone River tributary)
    Stony Brook is a stream in central New Jersey that serves as a significant natural watercourse feeding into the Millstone River and supporting local ecosystems and watersheds.
  • B. Stony Brook (Merrimack tributary) chosen
    Stony Brook (Merrimack tributary) is a stream in northeastern Massachusetts that flows through several towns before joining the Merrimack River.
  • C. Bear Brook (Millstone River tributary)
    Bear Brook is a small stream in central New Jersey that serves as one of the natural tributaries feeding into the Millstone River within the Raritan River watershed.
  • D. Dyer Brook, Maine
    Dyer Brook, Maine is a small rural town located in Aroostook County in northern Maine, known for its forested landscape and agricultural character.
  • E. North River (Massachusetts)
    North River (Massachusetts) is a tidal river in southeastern Massachusetts that flows through towns such as Hanover before emptying into Massachusetts Bay.
  • F. None of above.

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_69ca848364f881908a24366a6feec1db completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cdebffb7688190b5def02f72154b14 completed April 2, 2026, 4:09 a.m.
NED1 Entity disambiguation (via context triple) batch_69d3009992388190ab2a4aee23d0e004 completed April 6, 2026, 12:38 a.m.
NEDg Description generation batch_69d302537a548190b211727dd124cba6 completed April 6, 2026, 12:46 a.m.
NED2 Entity disambiguation (via description) batch_69d3033245448190bcc802b7dbd274fc completed April 6, 2026, 12:49 a.m.
Created at: March 30, 2026, 9:07 p.m.