Triple
T21476576
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Maud |
E529876
|
entity |
| Predicate | servedBy |
P82
|
FINISHED |
| Object | Aden branch railway line |
—
|
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: Aden branch railway line | Statement: [Maud, servedBy, Aden branch railway line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Aden branch railway line Context triple: [Maud, servedBy, Aden branch railway line]
-
A.
Sanaʽa–Taiz highway
The Sanaʽa–Taiz highway is a major roadway in Yemen that links the capital Sanaʽa with the important southern city of Taiz, passing through key urban centers such as Ibb.
-
B.
Riyadh–Jubail freight line
The Riyadh–Jubail freight line is a major Saudi railway corridor dedicated to transporting goods between the capital Riyadh and the industrial city of Jubail, supporting the country’s logistics and industrial sectors.
-
C.
Matara Line
The Matara Line is a major coastal railway route in Sri Lanka that runs south from Colombo toward the city of Matara, serving numerous towns along the shoreline.
-
D.
Asmara–Massawa railway
The Asmara–Massawa railway is a historic narrow-gauge line in Eritrea, renowned for its dramatic mountain route between the capital and the Red Sea coast and for being one of the few surviving steam-era railways in Africa.
-
E.
Dammam–Jubail freight line
The Dammam–Jubail freight line is a dedicated railway corridor in Saudi Arabia that connects industrial hubs on the Gulf coast, primarily serving heavy freight and petrochemical transport.
- 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: Aden branch railway line Target entity description: The Aden branch railway line was a regional rail route in Scotland that connected rural communities, including the village of Maud, to the wider railway network.
-
A.
Sanaʽa–Taiz highway
The Sanaʽa–Taiz highway is a major roadway in Yemen that links the capital Sanaʽa with the important southern city of Taiz, passing through key urban centers such as Ibb.
-
B.
Riyadh–Jubail freight line
The Riyadh–Jubail freight line is a major Saudi railway corridor dedicated to transporting goods between the capital Riyadh and the industrial city of Jubail, supporting the country’s logistics and industrial sectors.
-
C.
Matara Line
The Matara Line is a major coastal railway route in Sri Lanka that runs south from Colombo toward the city of Matara, serving numerous towns along the shoreline.
-
D.
Asmara–Massawa railway
The Asmara–Massawa railway is a historic narrow-gauge line in Eritrea, renowned for its dramatic mountain route between the capital and the Red Sea coast and for being one of the few surviving steam-era railways in Africa.
-
E.
Dammam–Jubail freight line
The Dammam–Jubail freight line is a dedicated railway corridor in Saudi Arabia that connects industrial hubs on the Gulf coast, primarily serving heavy freight and petrochemical transport.
- 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_69e0c459acb481909bb6ee452a0045c7 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69e9ea187a3c8190b3f33bd760dc1f54 |
completed | April 23, 2026, 9:44 a.m. |
Created at: April 16, 2026, 6:20 p.m.