Triple
T1457058
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Madras Port |
E31422
|
entity |
| Predicate | operatedBy |
P86
|
FINISHED |
| Object | Chennai Port Authority |
E168021
|
NE FINISHED |
How this triple was built (2 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: Chennai Port Authority | Statement: [Madras Port, operatedBy, Chennai Port Authority]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chennai Port Authority Context triple: [Madras Port, operatedBy, Chennai Port Authority]
-
A.
Chennai Port Authority
chosen
Chennai Port Authority is the statutory body responsible for administering and managing the major seaport of Chennai on India’s southeastern coast.
-
B.
Mumbai Port Trust
Mumbai Port Trust is a major Indian port authority that manages and operates one of the country’s oldest and busiest natural harbors on the Arabian Sea.
-
C.
Greater Chennai Corporation
The Greater Chennai Corporation is the civic governing body responsible for municipal administration and urban infrastructure in the city of Chennai, India.
-
D.
Jawaharlal Nehru Port
Jawaharlal Nehru Port is India’s largest container port and a major maritime trade hub located near Mumbai on the country’s western coast.
-
E.
Mormugao Port
Mormugao Port is a major natural harbor and one of India’s leading iron ore exporting ports, located in the state of Goa on the Arabian Sea.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69a49917dfc081909acdbdf5d684f1ef |
completed | March 1, 2026, 7:52 p.m. |
| NER | Named-entity recognition | batch_69a4c598b30c8190b87207adf608b89a |
completed | March 1, 2026, 11:02 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ad15a299ac81908f37085a107c8e9f |
completed | March 8, 2026, 6:22 a.m. |
Created at: March 1, 2026, 8 p.m.