Triple

T10146557
Position Surface form Disambiguated ID Type / Status
Subject Merrimack River watershed E231719 entity
Predicate containsWaterBody P1778 FINISHED
Object Artichoke Reservoir
Artichoke Reservoir is a man-made water body in northeastern Massachusetts that serves as a public water supply and forms part of the Merrimack River watershed system.
E848000 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: Artichoke Reservoir | Statement: [Merrimack River watershed, containsWaterBody, Artichoke Reservoir]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Artichoke Reservoir
Context triple: [Merrimack River watershed, containsWaterBody, Artichoke Reservoir]
  • A. Otis Reservoir
    Otis Reservoir is a large recreational lake in western Massachusetts known for boating, fishing, and lakeside vacation homes.
  • B. Roundout Reservoir
    Roundout Reservoir is a man-made lake in New York’s Catskill region that serves as a major component of the New York City water supply system.
  • C. Pardee Reservoir
    Pardee Reservoir is a man-made lake in the Sierra Nevada foothills of California that serves as a major water storage and supply source for the East Bay region.
  • D. El Pardo Reservoir
    El Pardo Reservoir is a dammed water body near Madrid, Spain, primarily used for water supply, flood control, and recreation along the Manzanares River.
  • E. Fengman Reservoir
    Fengman Reservoir is a major artificial lake and hydroelectric reservoir on the upper Songhua River in Jilin Province, China, known for its role in power generation, flood control, and regional water supply.
  • 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: Artichoke Reservoir
Triple: [Merrimack River watershed, containsWaterBody, Artichoke Reservoir]
Generated description
Artichoke Reservoir is a man-made water body in northeastern Massachusetts that serves as a public water supply and forms part of the Merrimack River watershed system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Artichoke Reservoir
Target entity description: Artichoke Reservoir is a man-made water body in northeastern Massachusetts that serves as a public water supply and forms part of the Merrimack River watershed system.
  • A. Otis Reservoir
    Otis Reservoir is a large recreational lake in western Massachusetts known for boating, fishing, and lakeside vacation homes.
  • B. Roundout Reservoir
    Roundout Reservoir is a man-made lake in New York’s Catskill region that serves as a major component of the New York City water supply system.
  • C. Pardee Reservoir
    Pardee Reservoir is a man-made lake in the Sierra Nevada foothills of California that serves as a major water storage and supply source for the East Bay region.
  • D. El Pardo Reservoir
    El Pardo Reservoir is a dammed water body near Madrid, Spain, primarily used for water supply, flood control, and recreation along the Manzanares River.
  • E. Fengman Reservoir
    Fengman Reservoir is a major artificial lake and hydroelectric reservoir on the upper Songhua River in Jilin Province, China, known for its role in power generation, flood control, and regional water supply.
  • 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_69d32ab35a508190a8eb1977e19ab8c5 completed April 6, 2026, 3:38 a.m.
NEDg Description generation batch_69d32c92055081909e1107a605a33406 completed April 6, 2026, 3:46 a.m.
NED2 Entity disambiguation (via description) batch_69d32ce40f1c8190968f1d544a35d53f completed April 6, 2026, 3:47 a.m.
Created at: March 30, 2026, 9:07 p.m.