Triple
T19855255
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Weymouth Back River |
E477114
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object |
Boston Harbor watershed
The Boston Harbor watershed is the drainage basin that collects water from numerous rivers and streams around the Greater Boston area and channels it into Boston Harbor and the surrounding coastal ecosystem.
|
E12045
|
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: Boston Harbor watershed | Statement: [Weymouth Back River, partOf, Boston Harbor watershed]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Boston Harbor watershed Context triple: [Weymouth Back River, partOf, Boston Harbor watershed]
-
A.
Boston Harbor
Boston Harbor is a natural harbor and estuary of Massachusetts Bay that serves as the historic maritime gateway to the city of Boston and a major hub of shipping, recreation, and coastal ecology in New England.
-
B.
Charles River watershed
The Charles River watershed is the drainage basin in eastern Massachusetts that collects water from numerous ponds, streams, and rivers and channels it into the Charles River before it flows into Boston Harbor.
-
C.
Greater Boston watershed
The Greater Boston watershed is the network of rivers, streams, and drainage basins that supply and channel water across the metropolitan Boston region in eastern Massachusetts.
-
D.
Mystic River estuary
Mystic River estuary is the tidal, coastal section of the Mystic River where it meets the Atlantic Ocean, characterized by brackish waters and important ecological and maritime activity.
-
E.
Dorchester Bay
Dorchester Bay is a coastal inlet of Boston Harbor in Massachusetts, known for its urban shoreline, recreational areas, and views of the city.
- 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: Boston Harbor watershed Triple: [Weymouth Back River, partOf, Boston Harbor watershed]
Generated description
The Boston Harbor watershed is the drainage basin that collects water from numerous rivers and streams around the Greater Boston area and channels it into Boston Harbor and the surrounding coastal ecosystem.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Boston Harbor watershed Target entity description: The Boston Harbor watershed is the drainage basin that collects water from numerous rivers and streams around the Greater Boston area and channels it into Boston Harbor and the surrounding coastal ecosystem.
-
A.
Boston Harbor
chosen
Boston Harbor is a natural harbor and estuary of Massachusetts Bay that serves as the historic maritime gateway to the city of Boston and a major hub of shipping, recreation, and coastal ecology in New England.
-
B.
Charles River watershed
The Charles River watershed is the drainage basin in eastern Massachusetts that collects water from numerous ponds, streams, and rivers and channels it into the Charles River before it flows into Boston Harbor.
-
C.
Greater Boston watershed
The Greater Boston watershed is the network of rivers, streams, and drainage basins that supply and channel water across the metropolitan Boston region in eastern Massachusetts.
-
D.
Mystic River estuary
Mystic River estuary is the tidal, coastal section of the Mystic River where it meets the Atlantic Ocean, characterized by brackish waters and important ecological and maritime activity.
-
E.
Dorchester Bay
Dorchester Bay is a coastal inlet of Boston Harbor in Massachusetts, known for its urban shoreline, recreational areas, and views of the city.
- F. None of above.
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_69d8e51d39d081909bcfafeaaf3d2fcc |
completed | April 10, 2026, 11:55 a.m. |
| NER | Named-entity recognition | batch_69e6586b5b088190948ef002c1e77176 |
completed | April 20, 2026, 4:46 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a07dbbc788881909c8d8d6417182335 |
completed | May 16, 2026, 2:51 a.m. |
| NEDg | Description generation | batch_6a07dc57696081908475464010ae707b |
completed | May 16, 2026, 2:54 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a07dcd440b88190b9f44d16f4e06291 |
completed | May 16, 2026, 2:56 a.m. |
Created at: April 10, 2026, 1:51 p.m.