Triple
T9081411
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Leverett Circle |
E217633
|
entity |
| Predicate | adjacentTo |
P224
|
FINISHED |
| Object |
Charles River Dam
The Charles River Dam is a major flood-control and navigation structure on the Charles River in Boston that regulates water levels between the river and Boston Harbor.
|
E823981
|
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: Charles River Dam | Statement: [Leverett Circle, adjacentTo, Charles River Dam]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Charles River Dam Context triple: [Leverett Circle, adjacentTo, Charles River Dam]
-
A.
Holyoke Dam
Holyoke Dam is a historic hydroelectric dam on the Connecticut River in Holyoke, Massachusetts, known for powering the city’s early industrial development.
-
B.
Gardiner Dam
Gardiner Dam is one of Canada's largest earth-filled dams, located in Saskatchewan and forming Lake Diefenbaker for hydroelectric power, irrigation, and flood control.
-
C.
Hoist Dam
Hoist Dam is a hydroelectric dam on Michigan’s Dead River that helps generate power and regulate water flow in the region.
-
D.
Irving Dam
Irving Dam is a man-made structure on Michigan’s Thornapple River used primarily for water level control and related river management.
-
E.
Watertown Dam
Watertown Dam is a historic low-head dam on the Charles River in Watertown, Massachusetts, that once powered local industry and now helps regulate river flow and fish passage.
- 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: Charles River Dam Triple: [Leverett Circle, adjacentTo, Charles River Dam]
Generated description
The Charles River Dam is a major flood-control and navigation structure on the Charles River in Boston that regulates water levels between the river and Boston Harbor.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Charles River Dam Target entity description: The Charles River Dam is a major flood-control and navigation structure on the Charles River in Boston that regulates water levels between the river and Boston Harbor.
-
A.
Holyoke Dam
Holyoke Dam is a historic hydroelectric dam on the Connecticut River in Holyoke, Massachusetts, known for powering the city’s early industrial development.
-
B.
Gardiner Dam
Gardiner Dam is one of Canada's largest earth-filled dams, located in Saskatchewan and forming Lake Diefenbaker for hydroelectric power, irrigation, and flood control.
-
C.
Hoist Dam
Hoist Dam is a hydroelectric dam on Michigan’s Dead River that helps generate power and regulate water flow in the region.
-
D.
Irving Dam
Irving Dam is a man-made structure on Michigan’s Thornapple River used primarily for water level control and related river management.
-
E.
Watertown Dam
Watertown Dam is a historic low-head dam on the Charles River in Watertown, Massachusetts, that once powered local industry and now helps regulate river flow and fish passage.
- 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_69ca83d7a0388190ba1af89ed7ba36f9 |
completed | March 30, 2026, 2:08 p.m. |
| NER | Named-entity recognition | batch_69cc9608a82481908918821884ba5796 |
completed | April 1, 2026, 3:50 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d1d58be8a4819088c419888a879e3e |
completed | April 5, 2026, 3:22 a.m. |
| NEDg | Description generation | batch_69d1d603a2948190a16ace344bdba057 |
completed | April 5, 2026, 3:24 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d1d6578a048190bc05c4a8a1aa854f |
completed | April 5, 2026, 3:26 a.m. |
Created at: March 30, 2026, 7:13 p.m.