Triple
T1424948
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mystic River watershed |
E30307
|
entity |
| Predicate | contains |
P35
|
FINISHED |
| Object | Mystic River Reservation |
E650
|
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: Mystic River Reservation | Statement: [Mystic River watershed, contains, Mystic River Reservation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mystic River Reservation Context triple: [Mystic River watershed, contains, Mystic River Reservation]
-
A.
Mystic River Reservation
chosen
Mystic River Reservation is a protected public parkland in Massachusetts featuring natural riverfront habitats, recreational trails, and scenic open spaces along the Mystic River.
-
B.
Narragansett Indian Reservation
The Narragansett Indian Reservation is the federally recognized tribal land and cultural center of the Narragansett people in Rhode Island.
-
C.
Mohegan Indian Reservation
The Mohegan Indian Reservation is the federally recognized homeland of the Mohegan people in Connecticut, serving as the center of their government, culture, and community life.
-
D.
Mashantucket Pequot Reservation
The Mashantucket Pequot Reservation is a federally recognized tribal land in southeastern Connecticut that serves as the homeland and governmental center of the Mashantucket Pequot Tribal Nation, known also for hosting the Foxwoods Resort Casino.
-
E.
Wasque Reservation
Wasque Reservation is a coastal nature preserve on Chappaquiddick Island in Massachusetts, known for its beaches, wildlife habitat, and scenic conservation land managed for public recreation.
- 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_69ad01646fd481909fcd92a1cc027fa2 |
completed | March 8, 2026, 4:56 a.m. |
Created at: March 1, 2026, 8 p.m.