Triple
T3866057
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Powwow River |
E91855
|
entity |
| Predicate | hasMouthLocation |
P1008
|
FINISHED |
| Object |
Merrimack River at Amesbury
The Merrimack River at Amesbury is a section of the major New England waterway flowing along the Massachusetts–New Hampshire border, historically significant for its role in regional industry, transportation, and settlement.
|
E395947
|
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: Merrimack River at Amesbury | Statement: [Powwow River, hasMouthLocation, Merrimack River at Amesbury]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Merrimack River at Amesbury Context triple: [Powwow River, hasMouthLocation, Merrimack River at Amesbury]
-
A.
Neponset River
The Neponset River is a historically significant waterway in eastern Massachusetts that flows from Foxborough to Boston Harbor, forming part of the boundary between Boston and several neighboring communities.
-
B.
Sudbury River
The Sudbury River is a scenic river in eastern Massachusetts known for its wetlands, wildlife habitat, and role in the historic Concord and Sudbury river system.
-
C.
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.
-
D.
Ipswich River
The Ipswich River is a coastal river in northeastern Massachusetts known for its winding course through wetlands and forests before emptying into Ipswich Bay.
-
E.
Nashua River
The Nashua River is a New England waterway flowing through Massachusetts and New Hampshire, historically significant for both severe industrial pollution and subsequent environmental restoration efforts.
- 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: Merrimack River at Amesbury Triple: [Powwow River, hasMouthLocation, Merrimack River at Amesbury]
Generated description
The Merrimack River at Amesbury is a section of the major New England waterway flowing along the Massachusetts–New Hampshire border, historically significant for its role in regional industry, transportation, and settlement.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Merrimack River at Amesbury Target entity description: The Merrimack River at Amesbury is a section of the major New England waterway flowing along the Massachusetts–New Hampshire border, historically significant for its role in regional industry, transportation, and settlement.
-
A.
Neponset River
The Neponset River is a historically significant waterway in eastern Massachusetts that flows from Foxborough to Boston Harbor, forming part of the boundary between Boston and several neighboring communities.
-
B.
Sudbury River
The Sudbury River is a scenic river in eastern Massachusetts known for its wetlands, wildlife habitat, and role in the historic Concord and Sudbury river system.
-
C.
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.
-
D.
Ipswich River
The Ipswich River is a coastal river in northeastern Massachusetts known for its winding course through wetlands and forests before emptying into Ipswich Bay.
-
E.
Nashua River
The Nashua River is a New England waterway flowing through Massachusetts and New Hampshire, historically significant for both severe industrial pollution and subsequent environmental restoration efforts.
- 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_69aed9645f348190a9868e7cef56ab7e |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69aeec3b8d988190b56d42ac1521e19c |
completed | March 9, 2026, 3:50 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b512410f38819089adccf0a476dd8f |
completed | March 14, 2026, 7:46 a.m. |
| NEDg | Description generation | batch_69b512f3504c8190be940148a4f726e9 |
completed | March 14, 2026, 7:49 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b5172b369c8190956d7c54943225cd |
completed | March 14, 2026, 8:07 a.m. |
Created at: March 9, 2026, 3:19 p.m.