Triple

T3508643
Position Surface form Disambiguated ID Type / Status
Subject Souhegan River E74141 entity
Predicate hasWatershedOrganization P12094 FINISHED
Object Souhegan Watershed Association
The Souhegan Watershed Association is a local environmental nonprofit dedicated to protecting, monitoring, and promoting the ecological health and responsible use of the Souhegan River and its surrounding watershed.
 E362826 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: Souhegan Watershed Association | Statement: [Souhegan River, hasWatershedOrganization, Souhegan Watershed Association]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Souhegan Watershed Association
Context triple: [Souhegan River, hasWatershedOrganization, Souhegan Watershed Association]
  • A. Nashua River Watershed Association
    The Nashua River Watershed Association is a nonprofit environmental organization dedicated to protecting, restoring, and advocating for the Nashua River and its surrounding watershed through conservation, education, and stewardship initiatives.
  • B. Ipswich River Watershed Association
    The Ipswich River Watershed Association is a nonprofit environmental organization dedicated to protecting and restoring the Ipswich River and its surrounding watershed through advocacy, education, and conservation efforts.
  • C. Mystic River Watershed Association
    Mystic River Watershed Association is a nonprofit environmental organization dedicated to protecting, restoring, and advocating for the Mystic River and its surrounding watershed in Massachusetts.
  • D. Alewife Brook Reservation
    Alewife Brook Reservation is an urban nature preserve and wetland park in Cambridge, Massachusetts, offering trails, wildlife habitat, and floodplain protection within the Boston metropolitan area.
  • E. Neponset River valley
    The Neponset River valley is a geographic corridor in eastern Massachusetts encompassing communities along the Neponset River, historically significant for industry and now known for its residential neighborhoods, parks, and transit links into Boston.
  • 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: Souhegan Watershed Association
Triple: [Souhegan River, hasWatershedOrganization, Souhegan Watershed Association]
Generated description
The Souhegan Watershed Association is a local environmental nonprofit dedicated to protecting, monitoring, and promoting the ecological health and responsible use of the Souhegan River and its surrounding watershed.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Souhegan Watershed Association
Target entity description: The Souhegan Watershed Association is a local environmental nonprofit dedicated to protecting, monitoring, and promoting the ecological health and responsible use of the Souhegan River and its surrounding watershed.
  • A. Nashua River Watershed Association
    The Nashua River Watershed Association is a nonprofit environmental organization dedicated to protecting, restoring, and advocating for the Nashua River and its surrounding watershed through conservation, education, and stewardship initiatives.
  • B. Ipswich River Watershed Association
    The Ipswich River Watershed Association is a nonprofit environmental organization dedicated to protecting and restoring the Ipswich River and its surrounding watershed through advocacy, education, and conservation efforts.
  • C. Mystic River Watershed Association
    Mystic River Watershed Association is a nonprofit environmental organization dedicated to protecting, restoring, and advocating for the Mystic River and its surrounding watershed in Massachusetts.
  • D. Alewife Brook Reservation
    Alewife Brook Reservation is an urban nature preserve and wetland park in Cambridge, Massachusetts, offering trails, wildlife habitat, and floodplain protection within the Boston metropolitan area.
  • E. Neponset River valley
    The Neponset River valley is a geographic corridor in eastern Massachusetts encompassing communities along the Neponset River, historically significant for industry and now known for its residential neighborhoods, parks, and transit links into Boston.
  • 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_69ad85ce7a9c81909ddc5cf0cb67a6e3 completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adbc0cc394819087a9b598023f4f93 completed March 8, 2026, 6:12 p.m.
NED1 Entity disambiguation (via context triple) batch_69b373e3cd808190807d4acae2942a9d completed March 13, 2026, 2:18 a.m.
NEDg Description generation batch_69b3746f1de4819091c5bcbf8a988ef1 completed March 13, 2026, 2:20 a.m.
NED2 Entity disambiguation (via description) batch_69b374f5999c8190ae48570a412dc6dc completed March 13, 2026, 2:22 a.m.
Created at: March 8, 2026, 3:18 p.m.