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.