Triple
T18304001
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Penobscot River watershed |
E438434
|
entity |
| Predicate | includesWaterBody |
P19308
|
FINISHED |
| Object |
Grand Lake Matagamon
Grand Lake Matagamon is a remote, scenic lake in northern Maine known as the headwater source of the East Branch of the Penobscot River and a popular destination for wilderness recreation.
|
E1319817
|
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: Grand Lake Matagamon | Statement: [Penobscot River watershed, includesWaterBody, Grand Lake Matagamon]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Grand Lake Matagamon Context triple: [Penobscot River watershed, includesWaterBody, Grand Lake Matagamon]
-
A.
Lake Timiskaming
Lake Timiskaming is a long, deep lake on the Ontario–Quebec border in Canada, forming part of the upper Ottawa River system and known for its scenic cliffs and role as a historic transportation corridor.
-
B.
Lake Magog
Lake Magog is a scenic alpine lake in British Columbia, Canada, renowned for its turquoise waters and dramatic views of Mount Assiniboine in the Canadian Rockies.
-
C.
Minnewashta Lake
Minnewashta Lake is a small natural lake in the Iowa Great Lakes region, popular for boating, fishing, and lakeside recreation.
-
D.
Contoocook Lake
Contoocook Lake is a scenic freshwater lake in Jaffrey, New Hampshire, known for recreation such as boating, fishing, and lakeside camping.
-
E.
Madawaska Lake
Madawaska Lake is a small rural community and recreational area in Aroostook County, northern Maine, known for its lakeside camps, fishing, and outdoor activities.
- 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: Grand Lake Matagamon Triple: [Penobscot River watershed, includesWaterBody, Grand Lake Matagamon]
Generated description
Grand Lake Matagamon is a remote, scenic lake in northern Maine known as the headwater source of the East Branch of the Penobscot River and a popular destination for wilderness recreation.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Grand Lake Matagamon Target entity description: Grand Lake Matagamon is a remote, scenic lake in northern Maine known as the headwater source of the East Branch of the Penobscot River and a popular destination for wilderness recreation.
-
A.
Lake Timiskaming
Lake Timiskaming is a long, deep lake on the Ontario–Quebec border in Canada, forming part of the upper Ottawa River system and known for its scenic cliffs and role as a historic transportation corridor.
-
B.
Lake Magog
Lake Magog is a scenic alpine lake in British Columbia, Canada, renowned for its turquoise waters and dramatic views of Mount Assiniboine in the Canadian Rockies.
-
C.
Minnewashta Lake
Minnewashta Lake is a small natural lake in the Iowa Great Lakes region, popular for boating, fishing, and lakeside recreation.
-
D.
Contoocook Lake
Contoocook Lake is a scenic freshwater lake in Jaffrey, New Hampshire, known for recreation such as boating, fishing, and lakeside camping.
-
E.
Madawaska Lake
Madawaska Lake is a small rural community and recreational area in Aroostook County, northern Maine, known for its lakeside camps, fishing, and outdoor activities.
- 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_69d8b915e3e881909125d760c15d0c29 |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e5018176d481909536f50689f878d2 |
completed | April 19, 2026, 4:23 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a03cc17dc388190b4c772d0e8d22f42 |
completed | May 13, 2026, 12:55 a.m. |
| NEDg | Description generation | batch_6a03ce0d80388190af227d03e161f163 |
completed | May 13, 2026, 1:04 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a03cf6100448190b0e423f437f60f32 |
completed | May 13, 2026, 1:09 a.m. |
Created at: April 10, 2026, 10:35 a.m.