Triple
T1321866
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chatham-Kent |
E28234
|
entity |
| Predicate | hasRiverMouth |
P4359
|
FINISHED |
| Object |
Thames River mouth at Lake St. Clair
The Thames River mouth at Lake St. Clair is the point in southwestern Ontario where the Thames River empties into Lake St. Clair, forming an ecologically important wetland and shoreline area.
|
E150901
|
NE FINISHED |
How this triple was built (5 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: Thames River mouth at Lake St. Clair | Statement: [Chatham-Kent, hasRiverMouth, Thames River mouth at Lake St. Clair]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Thames River mouth at Lake St. Clair Context triple: [Chatham-Kent, hasRiverMouth, Thames River mouth at Lake St. Clair]
-
A.
St. Clair River
The St. Clair River is a major waterway forming part of the border between the United States and Canada, flowing south from Lake Huron toward Lake St. Clair as a key segment of the Great Lakes–St. Lawrence Seaway.
-
B.
Thames River (Connecticut)
The Thames River in Connecticut is a short tidal estuary in southeastern Connecticut that flows past the city of New London before emptying into Long Island Sound.
-
C.
St. Marys River
The St. Marys River is a vital waterway forming part of the U.S.–Canada border, connecting Lake Superior to Lake Huron and hosting major shipping locks at Sault Ste. Marie.
-
D.
Detroit River
The Detroit River is a strait of the Great Lakes system that forms part of the border between the United States and Canada, connecting Lake St. Clair to Lake Erie and serving as a major shipping and industrial waterway.
-
E.
Hogsmill River
The Hogsmill River is a tributary of the River Thames in southwest London and Surrey, known for its chalk stream character and association with the painter John Everett Millais.
- 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: Thames River mouth at Lake St. Clair Triple: [Chatham-Kent, hasRiverMouth, Thames River mouth at Lake St. Clair]
Generated description
The Thames River mouth at Lake St. Clair is the point in southwestern Ontario where the Thames River empties into Lake St. Clair, forming an ecologically important wetland and shoreline area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Thames River mouth at Lake St. Clair Target entity description: The Thames River mouth at Lake St. Clair is the point in southwestern Ontario where the Thames River empties into Lake St. Clair, forming an ecologically important wetland and shoreline area.
-
A.
St. Clair River
The St. Clair River is a major waterway forming part of the border between the United States and Canada, flowing south from Lake Huron toward Lake St. Clair as a key segment of the Great Lakes–St. Lawrence Seaway.
-
B.
Thames River (Connecticut)
The Thames River in Connecticut is a short tidal estuary in southeastern Connecticut that flows past the city of New London before emptying into Long Island Sound.
-
C.
St. Marys River
The St. Marys River is a vital waterway forming part of the U.S.–Canada border, connecting Lake Superior to Lake Huron and hosting major shipping locks at Sault Ste. Marie.
-
D.
Detroit River
The Detroit River is a strait of the Great Lakes system that forms part of the border between the United States and Canada, connecting Lake St. Clair to Lake Erie and serving as a major shipping and industrial waterway.
-
E.
Hogsmill River
The Hogsmill River is a tributary of the River Thames in southwest London and Surrey, known for its chalk stream character and association with the painter John Everett Millais.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasRiverMouth Context triple: [Chatham-Kent, hasRiverMouth, Thames River mouth at Lake St. Clair]
-
A.
mouthOfTheWatercourse
chosen
Indicates the location where a watercourse ends and flows into a larger body of water.
-
B.
hasRiver
Indicates that a location or area contains, is traversed by, or is directly associated with a river.
-
C.
hasKeyRiverMouth
Indicates that a geographic entity has a primary river mouth located within or associated with it.
-
D.
cityAtMouth
Indicates that a city is located at or very near the mouth (outlet) of a river.
-
E.
majorPortAtMouth
Indicates that a major port is located at the mouth of a river where it meets a larger body of water.
- F. None of above.
Provenance (6 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_69a498540a2481909e807a762280d3ba |
completed | March 1, 2026, 7:49 p.m. |
| NER | Named-entity recognition | batch_69a4c19932888190a3d45871e84f112e |
completed | March 1, 2026, 10:45 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69acbaf6a6d08190b8a30c2c64f15f59 |
completed | March 7, 2026, 11:55 p.m. |
| NEDg | Description generation | batch_69acbbd8b6b881908412e5ab5d9baf79 |
completed | March 7, 2026, 11:59 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69acbd0dcf74819093b5985b0f3bc8a2 |
completed | March 8, 2026, 12:04 a.m. |
| PD | Predicate disambiguation | batch_69a4beedb49c8190beb5b85cdda05013 |
completed | March 1, 2026, 10:34 p.m. |
Created at: March 1, 2026, 7:55 p.m.