Triple

T17295700
Position Surface form Disambiguated ID Type / Status
Subject Midland County, Michigan E419903 entity
Predicate contains P35 FINISHED
Object Sanford Lake (historical reservoir)
Sanford Lake was a former man-made reservoir in Midland County, Michigan, created by damming the Tittabawassee River and historically used for recreation and local water management before its draining.
E1261632 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: Sanford Lake (historical reservoir) | Statement: [Midland County, Michigan, contains, Sanford Lake (historical reservoir)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sanford Lake (historical reservoir)
Context triple: [Midland County, Michigan, contains, Sanford Lake (historical reservoir)]
  • A. Monksville Reservoir
    Monksville Reservoir is a man-made lake in northern New Jersey known for its fishing, boating, and role as a major water supply source for the region.
  • B. Fort Meadow Reservoir
    Fort Meadow Reservoir is a recreational lake in Marlborough, Massachusetts, known for activities such as swimming, boating, and fishing.
  • C. Saugatuck Reservoir
    Saugatuck Reservoir is a large man-made water supply reservoir in southwestern Connecticut, known for providing drinking water and limited recreational opportunities in a forested, rural setting.
  • D. Hemlocks Reservoir
    Hemlocks Reservoir is a freshwater body in Easton, Connecticut, known primarily as part of the region’s public drinking water supply and scenic natural landscape.
  • E. Hopkinton Reservoir
    Hopkinton Reservoir is a man-made lake in Hopkinton, Massachusetts, popular for recreation such as swimming, fishing, and boating within Hopkinton State Park.
  • 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: Sanford Lake (historical reservoir)
Triple: [Midland County, Michigan, contains, Sanford Lake (historical reservoir)]
Generated description
Sanford Lake was a former man-made reservoir in Midland County, Michigan, created by damming the Tittabawassee River and historically used for recreation and local water management before its draining.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sanford Lake (historical reservoir)
Target entity description: Sanford Lake was a former man-made reservoir in Midland County, Michigan, created by damming the Tittabawassee River and historically used for recreation and local water management before its draining.
  • A. Monksville Reservoir
    Monksville Reservoir is a man-made lake in northern New Jersey known for its fishing, boating, and role as a major water supply source for the region.
  • B. Fort Meadow Reservoir
    Fort Meadow Reservoir is a recreational lake in Marlborough, Massachusetts, known for activities such as swimming, boating, and fishing.
  • C. Saugatuck Reservoir
    Saugatuck Reservoir is a large man-made water supply reservoir in southwestern Connecticut, known for providing drinking water and limited recreational opportunities in a forested, rural setting.
  • D. Hemlocks Reservoir
    Hemlocks Reservoir is a freshwater body in Easton, Connecticut, known primarily as part of the region’s public drinking water supply and scenic natural landscape.
  • E. Hopkinton Reservoir
    Hopkinton Reservoir is a man-made lake in Hopkinton, Massachusetts, popular for recreation such as swimming, fishing, and boating within Hopkinton State Park.
  • 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_69d886db32608190a61e18862c5a8af6 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e437875b208190bcf0df2ded546257 completed April 19, 2026, 2:01 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0180d66bb8819086eb2c72b4dcbafb completed May 11, 2026, 7:10 a.m.
NEDg Description generation batch_6a01848c84cc8190bbcf1a8be82d0f68 completed May 11, 2026, 7:26 a.m.
NED2 Entity disambiguation (via description) batch_6a01850519108190972c1ecea6b9313c completed May 11, 2026, 7:28 a.m.
Created at: April 10, 2026, 5:40 a.m.