Triple
T13874533
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sudbury River |
E333544
|
entity |
| Predicate | sourceLocation |
P40
|
FINISHED |
| Object |
Cedar Swamp, Westborough, Massachusetts
Cedar Swamp in Westborough, Massachusetts is a protected wetland area known for its ecological significance and as the headwaters region of the Sudbury River.
|
E1067020
|
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: Cedar Swamp, Westborough, Massachusetts | Statement: [Sudbury River, sourceLocation, Cedar Swamp, Westborough, Massachusetts]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cedar Swamp, Westborough, Massachusetts Context triple: [Sudbury River, sourceLocation, Cedar Swamp, Westborough, Massachusetts]
-
A.
Acushnet Cedar Swamp State Reservation
Acushnet Cedar Swamp State Reservation is a protected natural area in Massachusetts known for its rare Atlantic white cedar swamp ecosystem and associated wildlife habitat.
-
B.
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.
-
C.
Massapoag Brook Conservation Area
Massapoag Brook Conservation Area is a protected natural space in Sharon, Massachusetts, offering trails and habitat preservation along Massapoag Brook.
-
D.
Cedar Bog Nature Preserve
Cedar Bog Nature Preserve is a significant Ohio wetland and nature reserve known for its rare plants, diverse wildlife, and remnants of ancient glacial ecosystems.
-
E.
Neponset River Reservation
Neponset River Reservation is a protected natural and recreational area along the Neponset River in Massachusetts, featuring wetlands, trails, and waterfront access for outdoor activities.
- 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: Cedar Swamp, Westborough, Massachusetts Triple: [Sudbury River, sourceLocation, Cedar Swamp, Westborough, Massachusetts]
Generated description
Cedar Swamp in Westborough, Massachusetts is a protected wetland area known for its ecological significance and as the headwaters region of the Sudbury River.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Cedar Swamp, Westborough, Massachusetts Target entity description: Cedar Swamp in Westborough, Massachusetts is a protected wetland area known for its ecological significance and as the headwaters region of the Sudbury River.
-
A.
Acushnet Cedar Swamp State Reservation
Acushnet Cedar Swamp State Reservation is a protected natural area in Massachusetts known for its rare Atlantic white cedar swamp ecosystem and associated wildlife habitat.
-
B.
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.
-
C.
Massapoag Brook Conservation Area
Massapoag Brook Conservation Area is a protected natural space in Sharon, Massachusetts, offering trails and habitat preservation along Massapoag Brook.
-
D.
Cedar Bog Nature Preserve
Cedar Bog Nature Preserve is a significant Ohio wetland and nature reserve known for its rare plants, diverse wildlife, and remnants of ancient glacial ecosystems.
-
E.
Neponset River Reservation
Neponset River Reservation is a protected natural and recreational area along the Neponset River in Massachusetts, featuring wetlands, trails, and waterfront access for outdoor activities.
- 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_69d81c5ced9c8190b0e9bcc6effe5959 |
completed | April 9, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69de0be4031c8190bef5865ec23b18a0 |
completed | April 14, 2026, 9:41 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f7c109ac5c819090b2b7e43334f904 |
completed | May 3, 2026, 9:41 p.m. |
| NEDg | Description generation | batch_69f7c2c711948190ac614291592a7e03 |
completed | May 3, 2026, 9:48 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f7c36f28b48190b734a9e5e7ae39b9 |
completed | May 3, 2026, 9:51 p.m. |
Created at: April 9, 2026, 10:14 p.m.