Triple
T14733031
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mystic Valley Parkway |
E346127
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object |
Metropolitan Park System of Massachusetts
The Metropolitan Park System of Massachusetts is a network of interconnected parks, parkways, and reservations in the Greater Boston area, managed to preserve natural landscapes and provide public recreation.
|
E1118222
|
NE FINISHED |
How this triple was built (4 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: Metropolitan Park System of Massachusetts | Statement: [Mystic Valley Parkway, partOf, Metropolitan Park System of Massachusetts]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Metropolitan Park System of Massachusetts Context triple: [Mystic Valley Parkway, partOf, Metropolitan Park System of Massachusetts]
-
A.
Middlesex Fells Reservation
Middlesex Fells Reservation is a large state-owned natural area north of Boston known for its forests, reservoirs, and extensive network of hiking and biking trails.
-
B.
Boston park system
The Boston park system is an interconnected network of urban parks and greenways, including the historic Emerald Necklace, that provides recreational space and natural scenery throughout Boston.
-
C.
Massapequa Preserve
Massapequa Preserve is a natural area and public park on Long Island, New York, known for its woodlands, ponds, and walking and biking trails.
-
D.
Forest Park (Springfield, Massachusetts)
Forest Park in Springfield, Massachusetts is a large historic urban park known for its extensive recreational facilities, scenic landscapes, and family attractions including a zoo and seasonal events.
-
E.
Charles River Reservation
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.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Metropolitan Park System of Massachusetts Triple: [Mystic Valley Parkway, partOf, Metropolitan Park System of Massachusetts]
Generated description
The Metropolitan Park System of Massachusetts is a network of interconnected parks, parkways, and reservations in the Greater Boston area, managed to preserve natural landscapes and provide public recreation.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Metropolitan Park System of Massachusetts Target entity description: The Metropolitan Park System of Massachusetts is a network of interconnected parks, parkways, and reservations in the Greater Boston area, managed to preserve natural landscapes and provide public recreation.
-
A.
Middlesex Fells Reservation
Middlesex Fells Reservation is a large state-owned natural area north of Boston known for its forests, reservoirs, and extensive network of hiking and biking trails.
-
B.
Boston park system
The Boston park system is an interconnected network of urban parks and greenways, including the historic Emerald Necklace, that provides recreational space and natural scenery throughout Boston.
-
C.
Massapequa Preserve
Massapequa Preserve is a natural area and public park on Long Island, New York, known for its woodlands, ponds, and walking and biking trails.
-
D.
Forest Park (Springfield, Massachusetts)
Forest Park in Springfield, Massachusetts is a large historic urban park known for its extensive recreational facilities, scenic landscapes, and family attractions including a zoo and seasonal events.
-
E.
Charles River Reservation
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.
- F. None of above. chosen
Provenance (5 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_69d822e5911c8190ba589f957dbd9ba7 |
completed | April 9, 2026, 10:06 p.m. |
| NER | Named-entity recognition | batch_69dec72ea9348190817efcdaa973d7f7 |
completed | April 14, 2026, 11:01 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fe0ce3d1d88190951e88bef88db500 |
completed | May 8, 2026, 4:18 p.m. |
| NEDg | Description generation | batch_69fe13d318ac81909d339c4cc5c83070 |
completed | May 8, 2026, 4:48 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69fe142e5030819081bfe87d5d7b6581 |
completed | May 8, 2026, 4:49 p.m. |
Created at: April 10, 2026, 1:29 a.m.