Triple
T7755779
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pawtucket Canal |
E175891
|
entity |
| Predicate | mouthOfWatercourse |
P3817
|
FINISHED |
| Object | Merrimack River below Pawtucket Falls |
E5456
|
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: Merrimack River below Pawtucket Falls | Statement: [Pawtucket Canal, mouthOfWatercourse, Merrimack River below Pawtucket Falls]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Merrimack River below Pawtucket Falls Context triple: [Pawtucket Canal, mouthOfWatercourse, Merrimack River below Pawtucket Falls]
-
A.
Merrimack River
chosen
The Merrimack River is a major New England waterway that flows through New Hampshire and northeastern Massachusetts, historically important for powering textile mills and shaping the industrial development of the region.
-
B.
Merrimack River watershed
The Merrimack River watershed is the drainage basin in New England that collects water from numerous rivers and streams, ultimately feeding into the Merrimack River.
-
C.
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.
-
D.
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.
-
E.
Pawtucket River
The Pawtucket River is a waterway in Rhode Island that flows through the city of Pawtucket and contributes to the region’s historic industrial landscape.
- 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_69c6996180088190832e38e8d83ff54a |
completed | March 27, 2026, 2:51 p.m. |
| NER | Named-entity recognition | batch_69c703d9d8fc8190b51faeb081ee425f |
completed | March 27, 2026, 10:25 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c8c7cb9e608190bfe62bf37b485fe9 |
completed | March 29, 2026, 6:33 a.m. |
Created at: March 27, 2026, 4:08 p.m.