Triple
T1424971
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mystic River watershed |
E30307
|
entity |
| Predicate | hasMajorTributary |
P415
|
FINISHED |
| Object | Alewife Brook |
E124958
|
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: Alewife Brook | Statement: [Mystic River watershed, hasMajorTributary, Alewife Brook]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Alewife Brook Context triple: [Mystic River watershed, hasMajorTributary, Alewife Brook]
-
A.
Alewife Brook
chosen
Alewife Brook is a small urban stream in the Boston metropolitan area that flows through Arlington and neighboring communities before joining the Mystic River.
-
B.
Sluice Brook
Sluice Brook is a small stream that forms part of the Mystic River watershed in Massachusetts.
-
C.
Falls Brook
Falls Brook is the stream that forms the series of scenic cascades and waterfalls within Kent Falls State Park in Connecticut.
-
D.
Feldspar Brook
Feldspar Brook is a small mountain stream in the Adirondack High Peaks region of New York that originates near Lake Tear of the Clouds and contributes to the headwaters of the Hudson River system.
-
E.
Crystal Pond Brook
Crystal Pond Brook is a small stream in Massachusetts that serves as one of the minor tributaries feeding into the Saugus 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_69a498fb823c8190a67ce4c4837e641a |
completed | March 1, 2026, 7:52 p.m. |
| NER | Named-entity recognition | batch_69a4c4bd59148190b96f9f585e07aa0d |
completed | March 1, 2026, 10:59 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae26de62d48190849540112614ccce |
completed | March 9, 2026, 1:48 a.m. |
Created at: March 1, 2026, 8 p.m.