Triple

T8787589
Position Surface form Disambiguated ID Type / Status
Subject Houlton, Maine E209078 entity
Predicate locatedOn P40 FINISHED
Object Meduxnekeag River
The Meduxnekeag River is a tributary of the Saint John River flowing through northern Maine and western New Brunswick, known for its scenic woodlands and diverse ecological habitats.
 E849786 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: Meduxnekeag River | Statement: [Houlton, Maine, locatedOn, Meduxnekeag River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Meduxnekeag River
Context triple: [Houlton, Maine, locatedOn, Meduxnekeag River]
  • A. Sebasticook River
    The Sebasticook River is a major tributary of the Kennebec River in central Maine, known for its role in regional wildlife habitat and historic mill and dam sites.
  • B. Natashquan River
    The Natashquan River is a remote river in eastern Quebec, Canada, known for its wild, unspoiled landscapes and significance to the Innu community of Nutashkuan.
  • C. Annisquam River
    The Annisquam River is a tidal waterway in Gloucester, Massachusetts, connecting Ipswich Bay to Gloucester Harbor and popular for boating and scenic coastal views.
  • D. Ossipee River
    The Ossipee River is a New England waterway flowing through eastern New Hampshire and southwestern Maine, known for draining Ossipee Lake and contributing to the Saco River watershed.
  • E. Petitcodiac River
    The Petitcodiac River is a tidal river in southeastern New Brunswick, Canada, known for its dramatic tidal bore and its role in shaping the city of Moncton and surrounding communities.
  • 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: Meduxnekeag River
Triple: [Houlton, Maine, locatedOn, Meduxnekeag River]
Generated description
The Meduxnekeag River is a tributary of the Saint John River flowing through northern Maine and western New Brunswick, known for its scenic woodlands and diverse ecological habitats.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Meduxnekeag River
Target entity description: The Meduxnekeag River is a tributary of the Saint John River flowing through northern Maine and western New Brunswick, known for its scenic woodlands and diverse ecological habitats.
  • A. Sebasticook River
    The Sebasticook River is a major tributary of the Kennebec River in central Maine, known for its role in regional wildlife habitat and historic mill and dam sites.
  • B. Natashquan River
    The Natashquan River is a remote river in eastern Quebec, Canada, known for its wild, unspoiled landscapes and significance to the Innu community of Nutashkuan.
  • C. Annisquam River
    The Annisquam River is a tidal waterway in Gloucester, Massachusetts, connecting Ipswich Bay to Gloucester Harbor and popular for boating and scenic coastal views.
  • D. Ossipee River
    The Ossipee River is a New England waterway flowing through eastern New Hampshire and southwestern Maine, known for draining Ossipee Lake and contributing to the Saco River watershed.
  • E. Petitcodiac River
    The Petitcodiac River is a tidal river in southeastern New Brunswick, Canada, known for its dramatic tidal bore and its role in shaping the city of Moncton and surrounding communities.
  • 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_69ca836168108190bb43d3dc235c1f55 completed March 30, 2026, 2:06 p.m.
NER Named-entity recognition batch_69cc5f89a84c819085d4cfe4e6dfbda8 completed March 31, 2026, 11:58 p.m.
NED1 Entity disambiguation (via context triple) batch_69d6523db338819088e2fadf346ad845 completed April 8, 2026, 1:03 p.m.
NEDg Description generation batch_69d6561b8ad081908bed1bb0374a6e93 completed April 8, 2026, 1:20 p.m.
NED2 Entity disambiguation (via description) batch_69d656ef9cb88190b88345a45fbeca1d completed April 8, 2026, 1:23 p.m.
Created at: March 30, 2026, 6:43 p.m.