Triple
T9894376
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Magazine Beach |
E181531
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Charles River Reservation area in Cambridge |
E34285
|
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: Charles River Reservation area in Cambridge | Statement: [Magazine Beach, partOf, Charles River Reservation area in Cambridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Charles River Reservation area in Cambridge Context triple: [Magazine Beach, partOf, Charles River Reservation area in Cambridge]
-
A.
Charles River Reservation
chosen
Charles River Reservation is a linear state park in Massachusetts that preserves and provides recreational access to the scenic banks and basin of the Charles River.
-
B.
Alewife neighborhood of Cambridge
The Alewife neighborhood of Cambridge is a mixed-use urban area in northwest Cambridge, Massachusetts, known for its major transit station, office parks, and proximity to wetlands and natural reserves.
-
C.
Kendall Square
Kendall Square is a major innovation district in Cambridge, Massachusetts, known for its dense concentration of technology companies, startups, and research institutions near the MIT campus.
-
D.
Allston neighborhood of Boston
The Allston neighborhood of Boston is a vibrant, densely populated area known for its large student and young professional population, diverse immigrant communities, and lively music, arts, and nightlife scenes.
-
E.
Harvard-Belmont Landmark District
The Harvard-Belmont Landmark District is a historic residential neighborhood in Seattle known for its early 20th-century mansions, distinctive architecture, and association with the city’s affluent past.
- 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.