Triple
T1416609
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mississippi River |
E31932
|
entity |
| Predicate | sourceLocation |
P40
|
FINISHED |
| Object |
Lake Itasca
Lake Itasca is a small glacial lake in northern Minnesota best known as the headwaters of the Mississippi River.
|
E211300
|
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: Lake Itasca | Statement: [Mississippi River, sourceLocation, Lake Itasca]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lake Itasca Context triple: [Mississippi River, sourceLocation, Lake Itasca]
-
A.
Lac La Croix
Lac La Croix is a large, remote border lake between Ontario and Minnesota known for its wilderness canoe routes, fishing, and access to Quetico Provincial Park and the Boundary Waters.
-
B.
Lake of the Woods
Lake of the Woods is a large, island-dotted freshwater lake in northwestern Ontario that extends into Manitoba and Minnesota and is known for its fishing, boating, and scenic wilderness.
-
C.
Siskiwit Lake
Siskiwit Lake is a large inland lake on Isle Royale in Lake Superior, known for its clear waters, remote wilderness setting, and recreational fishing opportunities.
-
D.
Red Lake
Red Lake is a high-elevation alpine lake in the Sierra Nevada of California, known for its scenic mountain setting and outdoor recreation opportunities.
-
E.
Red Lake
Red Lake is a remote mining and tourism community in northwestern Ontario, Canada, known for its rich gold deposits and access to wilderness and fishing.
- 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: Lake Itasca Triple: [Mississippi River, sourceLocation, Lake Itasca]
Generated description
Lake Itasca is a small glacial lake in northern Minnesota best known as the headwaters of the Mississippi River.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Lake Itasca Target entity description: Lake Itasca is a small glacial lake in northern Minnesota best known as the headwaters of the Mississippi River.
-
A.
Lac La Croix
Lac La Croix is a large, remote border lake between Ontario and Minnesota known for its wilderness canoe routes, fishing, and access to Quetico Provincial Park and the Boundary Waters.
-
B.
Lake of the Woods
Lake of the Woods is a large, island-dotted freshwater lake in northwestern Ontario that extends into Manitoba and Minnesota and is known for its fishing, boating, and scenic wilderness.
-
C.
Siskiwit Lake
Siskiwit Lake is a large inland lake on Isle Royale in Lake Superior, known for its clear waters, remote wilderness setting, and recreational fishing opportunities.
-
D.
Red Lake
Red Lake is a high-elevation alpine lake in the Sierra Nevada of California, known for its scenic mountain setting and outdoor recreation opportunities.
-
E.
Red Lake
Red Lake is a remote mining and tourism community in northwestern Ontario, Canada, known for its rich gold deposits and access to wilderness and fishing.
- 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_69a49919a994819086528951bc224775 |
completed | March 1, 2026, 7:52 p.m. |
| NER | Named-entity recognition | batch_69a4c403ccdc8190b2a5fda037b6ea34 |
completed | March 1, 2026, 10:56 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69adeabbc9588190880996e549b8bd7a |
completed | March 8, 2026, 9:31 p.m. |
| NEDg | Description generation | batch_69adeb6e8fe08190a4732d42aa15ee8e |
completed | March 8, 2026, 9:34 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69adebea03a08190bd055e3e6460b5f4 |
completed | March 8, 2026, 9:36 p.m. |
Created at: March 1, 2026, 7:59 p.m.