Triple
T20880623
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Indaw region |
E514134
|
entity |
| Predicate | hasNearbyRailway |
P25143
|
FINISHED |
| Object | Myitkyina–Mandalay railway |
—
|
NE NERFINISHED |
How this triple was built (3 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: Myitkyina–Mandalay railway | Statement: [Indaw region, hasNearbyRailway, Myitkyina–Mandalay railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Myitkyina–Mandalay railway Context triple: [Indaw region, hasNearbyRailway, Myitkyina–Mandalay railway]
-
A.
Mandalay–Lashio railway line
The Mandalay–Lashio railway line is a major rail route in Myanmar that links the central city of Mandalay with the northern Shan State town of Lashio, serving as an important transport corridor into the country’s highland regions.
-
B.
Yangon–Pyay railway line
The Yangon–Pyay railway line is a major rail route in Myanmar that connects the former capital Yangon with the river port city of Pyay, serving as an important corridor for regional travel and transport.
-
C.
Mandalay–Taunggyi road corridor
The Mandalay–Taunggyi road corridor is a major transportation route in central and eastern Myanmar that connects the city of Mandalay with the highland town of Taunggyi, passing through key urban centers such as Meiktila.
-
D.
Mandalay–Pyin Oo Lwin road
The Mandalay–Pyin Oo Lwin road is a major highway in central Myanmar that links the lowland city of Mandalay with the hill town of Pyin Oo Lwin, serving as an important route for regional travel and trade.
-
E.
Yangon-Insein Road
Yangon-Insein Road is a major thoroughfare in Yangon, Myanmar, connecting central urban areas with northern suburbs and passing near key landmarks such as Inya Lake.
- 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: Myitkyina–Mandalay railway Target entity description: The Myitkyina–Mandalay railway is a major rail line in Myanmar that connects the northern city of Myitkyina with the central city of Mandalay, serving as an important route for passenger and freight transport.
-
A.
Mandalay–Lashio railway line
The Mandalay–Lashio railway line is a major rail route in Myanmar that links the central city of Mandalay with the northern Shan State town of Lashio, serving as an important transport corridor into the country’s highland regions.
-
B.
Yangon–Pyay railway line
The Yangon–Pyay railway line is a major rail route in Myanmar that connects the former capital Yangon with the river port city of Pyay, serving as an important corridor for regional travel and transport.
-
C.
Mandalay–Taunggyi road corridor
The Mandalay–Taunggyi road corridor is a major transportation route in central and eastern Myanmar that connects the city of Mandalay with the highland town of Taunggyi, passing through key urban centers such as Meiktila.
-
D.
Mandalay–Pyin Oo Lwin road
The Mandalay–Pyin Oo Lwin road is a major highway in central Myanmar that links the lowland city of Mandalay with the hill town of Pyin Oo Lwin, serving as an important route for regional travel and trade.
-
E.
Yangon-Insein Road
Yangon-Insein Road is a major thoroughfare in Yangon, Myanmar, connecting central urban areas with northern suburbs and passing near key landmarks such as Inya Lake.
- F. None of above. chosen
Provenance (2 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_69e0b4f733f081908a401c0b7beb0b9f |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6c67974348190bd3484032c0d7b31 |
completed | April 21, 2026, 12:36 a.m. |
Created at: April 16, 2026, 12:45 p.m.