Triple

T19213804
Position Surface form Disambiguated ID Type / Status
Subject Presumpscot River E480424 entity
Predicate hasTributary P415 FINISHED
Object Pleasant River (Presumpscot tributary)
Pleasant River (Presumpscot tributary) is a small river in southern Maine that flows through Cumberland County before joining the Presumpscot River.
 E1363857 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: Pleasant River (Presumpscot tributary) | Statement: [Presumpscot River, hasTributary, Pleasant River (Presumpscot tributary)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Pleasant River (Presumpscot tributary)
Context triple: [Presumpscot River, hasTributary, Pleasant River (Presumpscot tributary)]
  • A. Middle Branch Piscataquog River
    The Middle Branch Piscataquog River is a smaller river in southern New Hampshire that feeds into the Piscataquog River within the Merrimack River watershed.
  • B. North Branch Piscataquog River
    The North Branch Piscataquog River is a tributary stream in southern New Hampshire that feeds into the larger Piscataquog River system.
  • C. Swift River (Saco River tributary)
    Swift River is a mountain stream in New Hampshire that flows through the White Mountains and joins the Saco River, known for its scenic beauty and recreational opportunities.
  • D. Sandy River (Maine)
    Sandy River (Maine) is a tributary of the Kennebec River in western Maine, flowing through several towns and rural landscapes before joining the Kennebec at Farmington.
  • E. Swift River (Androscoggin River)
    Swift River (Androscoggin River) is a tributary stream in western Maine known for its scenic, forested course and contribution to the Androscoggin River watershed.
  • 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: Pleasant River (Presumpscot tributary)
Triple: [Presumpscot River, hasTributary, Pleasant River (Presumpscot tributary)]
Generated description
Pleasant River (Presumpscot tributary) is a small river in southern Maine that flows through Cumberland County before joining the Presumpscot River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Pleasant River (Presumpscot tributary)
Target entity description: Pleasant River (Presumpscot tributary) is a small river in southern Maine that flows through Cumberland County before joining the Presumpscot River.
  • A. Middle Branch Piscataquog River
    The Middle Branch Piscataquog River is a smaller river in southern New Hampshire that feeds into the Piscataquog River within the Merrimack River watershed.
  • B. North Branch Piscataquog River
    The North Branch Piscataquog River is a tributary stream in southern New Hampshire that feeds into the larger Piscataquog River system.
  • C. Swift River (Saco River tributary)
    Swift River is a mountain stream in New Hampshire that flows through the White Mountains and joins the Saco River, known for its scenic beauty and recreational opportunities.
  • D. Sandy River (Maine)
    Sandy River (Maine) is a tributary of the Kennebec River in western Maine, flowing through several towns and rural landscapes before joining the Kennebec at Farmington.
  • E. Swift River (Androscoggin River)
    Swift River (Androscoggin River) is a tributary stream in western Maine known for its scenic, forested course and contribution to the Androscoggin River watershed.
  • 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_69d8e8cb8c348190b52075823911c869 completed April 10, 2026, 12:10 p.m.
NER Named-entity recognition batch_69e5fa38c0e881908e9501ee21d0f266 completed April 20, 2026, 10:04 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0700e6af48819092d63922162e3a7b completed May 15, 2026, 11:17 a.m.
NEDg Description generation batch_6a070159193081908144fd444eb981e4 completed May 15, 2026, 11:19 a.m.
NED2 Entity disambiguation (via description) batch_6a0701b8fadc81909cd1afae9f2c9746 completed May 15, 2026, 11:21 a.m.
Created at: April 10, 2026, 1:22 p.m.