Triple
T4488768
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Neponset River |
E107314
|
entity |
| Predicate | hasMajorTributary |
P415
|
FINISHED |
| Object |
Mother Brook
Mother Brook is an historic man-made canal in Massachusetts that diverts water from the Charles River to the Neponset River and is considered one of the oldest industrial canals in the United States.
|
E540493
|
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: Mother Brook | Statement: [Neponset River, hasMajorTributary, Mother Brook]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mother Brook Context triple: [Neponset River, hasMajorTributary, Mother Brook]
-
A.
Mashamoquet Brook
Mashamoquet Brook is a small watercourse in northeastern Connecticut known for flowing through and giving its name to Mashamoquet Brook State Park.
-
B.
Beaver Brook
Beaver Brook is a stream in the town of Dracut, Massachusetts, that forms part of the local watershed and natural landscape.
-
C.
Alewife Brook
Alewife Brook is a small urban stream in the Boston metropolitan area that flows through Arlington and neighboring communities before joining the Mystic River.
-
D.
Pequabuck River
The Pequabuck River is a small river in central Connecticut that flows through communities such as Bristol before joining the Farmington River.
-
E.
Salmon Brook
Salmon Brook is a small tributary stream in north London, England, that flows through suburban areas before joining the River Lea.
- 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: Mother Brook Triple: [Neponset River, hasMajorTributary, Mother Brook]
Generated description
Mother Brook is an historic man-made canal in Massachusetts that diverts water from the Charles River to the Neponset River and is considered one of the oldest industrial canals in the United States.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mother Brook Target entity description: Mother Brook is an historic man-made canal in Massachusetts that diverts water from the Charles River to the Neponset River and is considered one of the oldest industrial canals in the United States.
-
A.
Mashamoquet Brook
Mashamoquet Brook is a small watercourse in northeastern Connecticut known for flowing through and giving its name to Mashamoquet Brook State Park.
-
B.
Beaver Brook
Beaver Brook is a stream in the town of Dracut, Massachusetts, that forms part of the local watershed and natural landscape.
-
C.
Alewife Brook
Alewife Brook is a small urban stream in the Boston metropolitan area that flows through Arlington and neighboring communities before joining the Mystic River.
-
D.
Pequabuck River
The Pequabuck River is a small river in central Connecticut that flows through communities such as Bristol before joining the Farmington River.
-
E.
Salmon Brook
Salmon Brook is a small tributary stream in north London, England, that flows through suburban areas before joining the River Lea.
- 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_69bd43f84f788190a1383579c4a595be |
completed | March 20, 2026, 12:56 p.m. |
| NER | Named-entity recognition | batch_69bd52ad36748190b791de458f2116b2 |
completed | March 20, 2026, 1:59 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c059bd73e481909e23e1796262b8c4 |
completed | March 22, 2026, 9:06 p.m. |
| NEDg | Description generation | batch_69c05bb6a334819094cff84f16f5285c |
completed | March 22, 2026, 9:14 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c05c7a03948190b38e2dfcb04fd93e |
completed | March 22, 2026, 9:17 p.m. |
Created at: March 20, 2026, 12:59 p.m.