Triple

T1026066
Position Surface form Disambiguated ID Type / Status
Subject Saugus River E22140 entity
Predicate hasTributary P415 FINISHED
Object Mill River (Saugus)
Mill River (Saugus) is a small stream in Massachusetts that serves as a tributary feeding into the Saugus River within the town of Saugus.
E144317 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: Mill River (Saugus) | Statement: [Saugus River, hasTributary, Mill River (Saugus)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mill River (Saugus)
Context triple: [Saugus River, hasTributary, Mill River (Saugus)]
  • A. Saugus River
    The Saugus River is a coastal river in northeastern Massachusetts that flows through communities including Saugus and Lynn before emptying into the Atlantic Ocean.
  • B. Malden River
    The Malden River is a short urban river in the Greater Boston area of Massachusetts that flows through communities including Everett before joining the Mystic River.
  • C. Squannacook River
    The Squannacook River is a scenic tributary of the Nashua River in north-central Massachusetts, known for its forested surroundings, wildlife habitat, and recreational opportunities such as fishing and paddling.
  • D. Aberjona River
    The Aberjona River is a small river in eastern Massachusetts that flows through communities such as Winchester and Woburn before joining the Mystic River.
  • E. Nashua River
    The Nashua River is a New England waterway flowing through Massachusetts and New Hampshire, historically significant for both severe industrial pollution and subsequent environmental restoration efforts.
  • 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: Mill River (Saugus)
Triple: [Saugus River, hasTributary, Mill River (Saugus)]
Generated description
Mill River (Saugus) is a small stream in Massachusetts that serves as a tributary feeding into the Saugus River within the town of Saugus.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mill River (Saugus)
Target entity description: Mill River (Saugus) is a small stream in Massachusetts that serves as a tributary feeding into the Saugus River within the town of Saugus.
  • A. Saugus River
    The Saugus River is a coastal river in northeastern Massachusetts that flows through communities including Saugus and Lynn before emptying into the Atlantic Ocean.
  • B. Malden River
    The Malden River is a short urban river in the Greater Boston area of Massachusetts that flows through communities including Everett before joining the Mystic River.
  • C. Squannacook River
    The Squannacook River is a scenic tributary of the Nashua River in north-central Massachusetts, known for its forested surroundings, wildlife habitat, and recreational opportunities such as fishing and paddling.
  • D. Aberjona River
    The Aberjona River is a small river in eastern Massachusetts that flows through communities such as Winchester and Woburn before joining the Mystic River.
  • E. Nashua River
    The Nashua River is a New England waterway flowing through Massachusetts and New Hampshire, historically significant for both severe industrial pollution and subsequent environmental restoration efforts.
  • 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_69a493d6e380819097b384986ffc315c completed March 1, 2026, 7:30 p.m.
NER Named-entity recognition batch_69a4b7f5e7b48190b26524573c2824ba completed March 1, 2026, 10:04 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac93a780e48190b0d0937b4aaed6fc completed March 7, 2026, 9:07 p.m.
NEDg Description generation batch_69ac955b54208190927197be863f3ac4 completed March 7, 2026, 9:15 p.m.
NED2 Entity disambiguation (via description) batch_69ac95a70b248190bf61394f9afda24c completed March 7, 2026, 9:16 p.m.
Created at: March 1, 2026, 7:41 p.m.