Triple
T21889320
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mother Brook |
E540493
|
entity |
| Predicate | hasMouthLocation |
P1008
|
FINISHED |
| Object | Neponset River in Hyde Park area |
—
|
NE NERFINISHED |
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: Neponset River in Hyde Park area | Statement: [Mother Brook, hasMouthLocation, Neponset River in Hyde Park area]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Neponset River in Hyde Park area Context triple: [Mother Brook, hasMouthLocation, Neponset River in Hyde Park area]
-
A.
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.
-
B.
Milton neighborhood along the Neponset River
The Milton neighborhood along the Neponset River is a residential area in Milton, Massachusetts, situated by the Neponset River and connected to Boston via public transit and nearby greenway paths.
-
C.
Malden riverfront
Malden riverfront is the developed shoreline area along the Malden River, featuring public access, recreational spaces, and views of the water.
-
D.
North River (Salem, Massachusetts)
North River in Salem, Massachusetts is a tidal river and historic waterway that flows through the city’s industrial and residential areas before emptying into Salem Harbor.
-
E.
Neponset River valley
chosen
The Neponset River valley is a geographic corridor in eastern Massachusetts encompassing communities along the Neponset River, historically significant for industry and now known for its residential neighborhoods, parks, and transit links into Boston.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e0c47a95908190ae3e19b716accb3d |
completed | April 16, 2026, 11:14 a.m. |
| NER | Named-entity recognition | batch_69f118ef2b648190bbd78f6b3958d2ee |
completed | April 28, 2026, 8:30 p.m. |
Created at: April 16, 2026, 7:06 p.m.