Triple
T3605067
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | City of Cambridge park system |
E76349
|
entity |
| Predicate | hasPart |
P35
|
FINISHED |
| Object | Fresh Pond Reservation |
E34728
|
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: Fresh Pond Reservation | Statement: [City of Cambridge park system, hasPart, Fresh Pond Reservation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Fresh Pond Reservation Context triple: [City of Cambridge park system, hasPart, Fresh Pond Reservation]
-
A.
Fresh Pond
chosen
Fresh Pond is a large freshwater reservoir and surrounding parkland in Cambridge, Massachusetts, known for its walking trails, wildlife, and role in the city's water supply.
-
B.
Walden Pond State Reservation
Walden Pond State Reservation is a historic natural park in Massachusetts best known as the setting of Henry David Thoreau’s book "Walden" and a symbol of American transcendentalism and conservation.
-
C.
Alewife Brook Reservation
Alewife Brook Reservation is an urban nature preserve and wetland park in Cambridge, Massachusetts, offering trails, wildlife habitat, and floodplain protection within the Boston metropolitan area.
-
D.
Blue Hills Reservation
Blue Hills Reservation is a large state park and conservation area just south of Boston, known for its wooded hills, hiking trails, and scenic views.
-
E.
Back Bay Fens
Back Bay Fens is a historic urban park and restored salt marsh in Boston, Massachusetts, known for its scenic waterways, walking paths, and role as part of the city’s Emerald Necklace park system.
- 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_69ad85d93dcc819094fba90cf70f4996 |
completed | March 8, 2026, 2:21 p.m. |
| NER | Named-entity recognition | batch_69adc1e1f9188190b481c26b7f561db7 |
completed | March 8, 2026, 6:37 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b40320a0308190b2f358fe1488ed98 |
completed | March 13, 2026, 12:29 p.m. |
Created at: March 8, 2026, 3:22 p.m.