Patkai-Chindwin system
E772425
The Patkai-Chindwin system is a mountainous region in Northeast India and western Myanmar that forms part of the complex hill ranges marking the eastern boundary of the Indian subcontinent.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Patkai-Chindwin system canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9032116 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Patkai-Chindwin system Context triple: [Patkai Range, mountainSystem, Patkai-Chindwin system]
-
A.
Sittaung River basin
The Sittaung River basin is a major river catchment in central Myanmar that drains a large interior region before emptying into the Gulf of Martaban.
-
B.
Mandalay Canal
Mandalay Canal is a picturesque, man-made waterway in the Las Colinas area of Irving, Texas, featuring walkways, gondola rides, and waterfront dining and offices.
-
C.
Theun-Hinboun hydropower development region
The Theun-Hinboun hydropower development region is an area in central Laos characterized by major dam and hydropower projects that harness tributaries of the Mekong River for electricity generation and export.
-
D.
Hlaing River
The Hlaing River is a major waterway in Myanmar that flows through the city of Yangon and plays a key role in its transport and commerce.
-
E.
Thein Dam
Thein Dam, also known as Ranjit Sagar Dam, is a major multipurpose hydroelectric and irrigation dam located on the Ravi River in northern India.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Patkai-Chindwin system Target entity description: The Patkai-Chindwin system is a mountainous region in Northeast India and western Myanmar that forms part of the complex hill ranges marking the eastern boundary of the Indian subcontinent.
-
A.
Sittaung River basin
The Sittaung River basin is a major river catchment in central Myanmar that drains a large interior region before emptying into the Gulf of Martaban.
-
B.
Mandalay Canal
Mandalay Canal is a picturesque, man-made waterway in the Las Colinas area of Irving, Texas, featuring walkways, gondola rides, and waterfront dining and offices.
-
C.
Theun-Hinboun hydropower development region
The Theun-Hinboun hydropower development region is an area in central Laos characterized by major dam and hydropower projects that harness tributaries of the Mekong River for electricity generation and export.
-
D.
Hlaing River
The Hlaing River is a major waterway in Myanmar that flows through the city of Yangon and plays a key role in its transport and commerce.
-
E.
Thein Dam
Thein Dam, also known as Ranjit Sagar Dam, is a major multipurpose hydroelectric and irrigation dam located on the Ravi River in northern India.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
mountain range system
ⓘ
physiographic region ⓘ |
| climate |
humid subtropical climate in lower elevations
ⓘ
temperate climate in higher elevations ⓘ |
| country |
India
ⓘ
Myanmar ⓘ |
| drainedBy |
Brahmaputra River tributaries
ⓘ
Chindwin River tributaries ⓘ Irrawaddy River tributaries ⓘ |
| extendsAlong | India–Myanmar border NERFINISHED ⓘ |
| forms | part of the eastern orographic barrier of India ⓘ |
| geologicalSetting |
collision zone between Indian Plate and Burma microplate
ⓘ
eastern margin of the Indian Plate ⓘ |
| hasPart |
Chin Hills
NERFINISHED
ⓘ
Chindwin River valley-related hill tracts ⓘ Lushai Hills NERFINISHED ⓘ Mizo Hills NERFINISHED ⓘ Naga Hills NERFINISHED ⓘ Patkai Hills NERFINISHED ⓘ |
| highestPointRegion | Naga Hills NERFINISHED ⓘ |
| locatedIn |
Northeast India
ⓘ
western Myanmar ⓘ |
| namedAfter |
Chindwin River
NERFINISHED
ⓘ
Patkai Hills NERFINISHED ⓘ |
| orientation | generally north–south to north-northeast–south-southwest ⓘ |
| orogeny | Alpine-Himalayan orogenic system NERFINISHED ⓘ |
| partOf |
Indo-Myanmar ranges
NERFINISHED
ⓘ
complex hill ranges of Northeast India ⓘ eastern boundary of the Indian subcontinent ⓘ |
| passesThrough |
Arunachal Pradesh
NERFINISHED
ⓘ
Chin State NERFINISHED ⓘ Manipur NERFINISHED ⓘ Mizoram NERFINISHED ⓘ Nagaland NERFINISHED ⓘ Sagaing Region NERFINISHED ⓘ |
| region |
Northeast India
ⓘ
Upper Myanmar NERFINISHED ⓘ |
| separates |
Assam region from Myanmar
ⓘ
Brahmaputra Valley from Myanmar plateau areas ⓘ |
| significance |
forms natural frontier between Indian subcontinent and Southeast Asia
ⓘ
important for monsoon rainfall patterns in Northeast India ⓘ |
| vegetation |
montane forests
ⓘ
subtropical broadleaf forests ⓘ tropical evergreen forests ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Patkai-Chindwin system Description of subject: The Patkai-Chindwin system is a mountainous region in Northeast India and western Myanmar that forms part of the complex hill ranges marking the eastern boundary of the Indian subcontinent.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.