Triple
T10146545
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Merrimack River watershed |
E231719
|
entity |
| Predicate | containsWaterBody |
P1778
|
FINISHED |
| Object |
Lake Chauncy (Westborough, Massachusetts)
Lake Chauncy is a recreational freshwater lake in Westborough, Massachusetts, known for activities such as swimming, fishing, and boating.
|
E844019
|
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: Lake Chauncy (Westborough, Massachusetts) | Statement: [Merrimack River watershed, containsWaterBody, Lake Chauncy (Westborough, Massachusetts)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lake Chauncy (Westborough, Massachusetts) Context triple: [Merrimack River watershed, containsWaterBody, Lake Chauncy (Westborough, Massachusetts)]
-
A.
Ponkapoag Pond
Ponkapoag Pond is a scenic freshwater pond in Massachusetts known for its recreational opportunities such as fishing, boating, and hiking in a natural woodland setting.
-
B.
Walden Pond (Lynn)
Walden Pond (Lynn) is a scenic pond within the Lynn Woods Reservation in Lynn, Massachusetts, known for its natural beauty and recreational use.
-
C.
Horn Pond, Woburn
Horn Pond in Woburn is a scenic urban pond and recreational area in Massachusetts known for its walking trails, wildlife, and boating and fishing opportunities.
-
D.
Fresh Pond
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.
-
E.
Hinsdale Lake
Hinsdale Lake is a small freshwater lake located in the town of Hinsdale in western Massachusetts, used primarily for recreation and local 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: Lake Chauncy (Westborough, Massachusetts) Triple: [Merrimack River watershed, containsWaterBody, Lake Chauncy (Westborough, Massachusetts)]
Generated description
Lake Chauncy is a recreational freshwater lake in Westborough, Massachusetts, known for activities such as swimming, fishing, and boating.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Lake Chauncy (Westborough, Massachusetts) Target entity description: Lake Chauncy is a recreational freshwater lake in Westborough, Massachusetts, known for activities such as swimming, fishing, and boating.
-
A.
Ponkapoag Pond
Ponkapoag Pond is a scenic freshwater pond in Massachusetts known for its recreational opportunities such as fishing, boating, and hiking in a natural woodland setting.
-
B.
Walden Pond (Lynn)
Walden Pond (Lynn) is a scenic pond within the Lynn Woods Reservation in Lynn, Massachusetts, known for its natural beauty and recreational use.
-
C.
Horn Pond, Woburn
Horn Pond in Woburn is a scenic urban pond and recreational area in Massachusetts known for its walking trails, wildlife, and boating and fishing opportunities.
-
D.
Fresh Pond
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.
-
E.
Hinsdale Lake
Hinsdale Lake is a small freshwater lake located in the town of Hinsdale in western Massachusetts, used primarily for recreation and local 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_69ca848364f881908a24366a6feec1db |
completed | March 30, 2026, 2:11 p.m. |
| NER | Named-entity recognition | batch_69cdebffb7688190b5def02f72154b14 |
completed | April 2, 2026, 4:09 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d2e62236c88190a6ddaf4957cb8b5f |
completed | April 5, 2026, 10:45 p.m. |
| NEDg | Description generation | batch_69d2e73fd6988190a338a9e49dc3671b |
completed | April 5, 2026, 10:50 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d2e8c9058c8190bfa5720397331fa1 |
completed | April 5, 2026, 10:57 p.m. |
Created at: March 30, 2026, 9:07 p.m.