Triple
T1891452
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Central Maine |
E41882
|
entity |
| Predicate | hasRiver |
P165
|
FINISHED |
| Object |
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.
|
E430112
|
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: Sebasticook River | Statement: [Central Maine, hasRiver, Sebasticook River]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sebasticook River Context triple: [Central Maine, hasRiver, Sebasticook River]
-
A.
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.
-
B.
Kennebec River
The Kennebec River is a major river in central Maine known for its historical role in logging and shipping and its popular whitewater rafting and recreational opportunities.
-
C.
Contoocook River
The Contoocook River is a scenic river in southern New Hampshire known for its northward flow and popular recreational activities such as fishing, paddling, and whitewater boating.
-
D.
Stave River
Stave River is a river in southwestern British Columbia, Canada, known for its hydroelectric dams and as a significant waterway feeding into the Fraser River system.
-
E.
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.
- 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: Sebasticook River Triple: [Central Maine, hasRiver, Sebasticook River]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Sebasticook River Target entity description: 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.
-
A.
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.
-
B.
Kennebec River
The Kennebec River is a major river in central Maine known for its historical role in logging and shipping and its popular whitewater rafting and recreational opportunities.
-
C.
Contoocook River
The Contoocook River is a scenic river in southern New Hampshire known for its northward flow and popular recreational activities such as fishing, paddling, and whitewater boating.
-
D.
Stave River
Stave River is a river in southwestern British Columbia, Canada, known for its hydroelectric dams and as a significant waterway feeding into the Fraser River system.
-
E.
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.
- 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_69a8864b6de0819098d089f6a1b910a7 |
completed | March 4, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69abb145f96c8190a71bb9e442892e68 |
completed | March 7, 2026, 5:01 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b5d0232d78819084fbc7c1d229c83c |
completed | March 14, 2026, 9:16 p.m. |
| NEDg | Description generation | batch_69b5d0cbc000819088f22bba5dcee7eb |
completed | March 14, 2026, 9:19 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b5d172e0448190bd323d79f4b36d28 |
completed | March 14, 2026, 9:21 p.m. |
Created at: March 4, 2026, 7:34 p.m.