Triple
T5356397
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Groton, Massachusetts |
E102701
|
entity |
| Predicate | locatedOnRiver |
P165
|
FINISHED |
| Object | Nashua River |
E45947
|
NE FINISHED |
How this triple was built (2 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: Nashua River | Statement: [Groton, Massachusetts, locatedOnRiver, Nashua River]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nashua River Context triple: [Groton, Massachusetts, locatedOnRiver, Nashua River]
-
A.
Nashua River
chosen
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.
-
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.
North Nashua River
The North Nashua River is a tributary waterway in north-central Massachusetts that joins with the South Nashua River to form the main Nashua River system.
-
D.
Souhegan River
The Souhegan River is a New Hampshire waterway known for its scenic, largely rural course and popular recreational activities such as fishing, paddling, and riverside hiking.
-
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.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69bd43d8f7248190b64c140734b5c9a8 |
completed | March 20, 2026, 12:55 p.m. |
| NER | Named-entity recognition | batch_69bd862f0ea48190bec78690ab3bee51 |
completed | March 20, 2026, 5:38 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c83414c374819085ca1e441728c6af |
completed | March 28, 2026, 8:03 p.m. |
Created at: March 20, 2026, 2:01 p.m.