Triple
T10146538
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Merrimack River watershed |
E231719
|
entity |
| Predicate | containsWaterBody |
P1778
|
FINISHED |
| Object |
Assabet Reservoir
Assabet Reservoir is a man-made lake in Massachusetts that serves as a key water resource and recreational area within the Merrimack River watershed.
|
E844017
|
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: Assabet Reservoir | Statement: [Merrimack River watershed, containsWaterBody, Assabet Reservoir]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Assabet Reservoir Context triple: [Merrimack River watershed, containsWaterBody, Assabet Reservoir]
-
A.
Iset Reservoir
Iset Reservoir is a large artificial lake in Russia formed by damming the Iset River, used primarily for water supply, recreation, and regulating river flow.
-
B.
Pharaoh Lake
Pharaoh Lake is a remote, scenic lake in New York’s Adirondack Park known for its surrounding wilderness, hiking trails, and backcountry camping opportunities.
-
C.
Lagdo Reservoir
Lagdo Reservoir is a large artificial lake in northern Cameroon created by the Lagdo Dam on the Benue River, serving as a key source of hydroelectric power, irrigation, and fisheries for the region.
-
D.
Kama Reservoir
Kama Reservoir is a large artificial lake in Russia formed by damming the Kama River, used primarily for hydroelectric power generation, navigation, and water regulation.
-
E.
Haditha Reservoir
Haditha Reservoir is a large artificial lake on the Euphrates River in western Iraq, created by the Haditha Dam and used for hydroelectric power, irrigation, and water storage.
- 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: Assabet Reservoir Triple: [Merrimack River watershed, containsWaterBody, Assabet Reservoir]
Generated description
Assabet Reservoir is a man-made lake in Massachusetts that serves as a key water resource and recreational area within the Merrimack River watershed.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Assabet Reservoir Target entity description: Assabet Reservoir is a man-made lake in Massachusetts that serves as a key water resource and recreational area within the Merrimack River watershed.
-
A.
Iset Reservoir
Iset Reservoir is a large artificial lake in Russia formed by damming the Iset River, used primarily for water supply, recreation, and regulating river flow.
-
B.
Pharaoh Lake
Pharaoh Lake is a remote, scenic lake in New York’s Adirondack Park known for its surrounding wilderness, hiking trails, and backcountry camping opportunities.
-
C.
Lagdo Reservoir
Lagdo Reservoir is a large artificial lake in northern Cameroon created by the Lagdo Dam on the Benue River, serving as a key source of hydroelectric power, irrigation, and fisheries for the region.
-
D.
Kama Reservoir
Kama Reservoir is a large artificial lake in Russia formed by damming the Kama River, used primarily for hydroelectric power generation, navigation, and water regulation.
-
E.
Haditha Reservoir
Haditha Reservoir is a large artificial lake on the Euphrates River in western Iraq, created by the Haditha Dam and used for hydroelectric power, irrigation, and water storage.
- 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.