Triple
T9894318
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Metropolitan District Commission (Massachusetts) |
E181530
|
entity |
| Predicate | operated |
P1688
|
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: [Metropolitan District Commission (Massachusetts), operated, Mystic River Reservation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mystic River Reservation Context triple: [Metropolitan District Commission (Massachusetts), operated, 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.
Quincy Shore Reservation
Quincy Shore Reservation is a coastal public recreation area in Quincy, Massachusetts, featuring beaches, walking paths, and scenic views of Boston Harbor.
-
C.
Hale Reservation
Hale Reservation is a large outdoor education and recreation area in Westwood, Massachusetts, known for its hiking trails, camps, and conservation land.
-
D.
Narragansett Indian Reservation
The Narragansett Indian Reservation is the federally recognized tribal land and cultural center of the Narragansett people in Rhode Island.
-
E.
Onondaga Reservation
Onondaga Reservation is the territory of the Onondaga Nation, a member of the Haudenosaunee (Iroquois) Confederacy, located near Syracuse in central New York State.
- 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_69ca8283a6708190801af7a25a7ebb9f |
completed | March 30, 2026, 2:02 p.m. |
| NER | Named-entity recognition | batch_69cdb4a89e148190901753e67483d72c |
completed | April 2, 2026, 12:13 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d1eb0d984c81908408f90f156624e5 |
completed | April 5, 2026, 4:54 a.m. |
Created at: March 30, 2026, 8:39 p.m.