Triple
T18447113
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Government of National Capital Territory of Delhi and Government of India (through DMRC) |
E450683
|
entity |
| Predicate | usesAgency |
P18541
|
FINISHED |
| Object | Delhi Metro Rail Corporation |
—
|
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: Delhi Metro Rail Corporation | Statement: [Government of National Capital Territory of Delhi and Government of India (through DMRC), usesAgency, Delhi Metro Rail Corporation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Delhi Metro Rail Corporation Context triple: [Government of National Capital Territory of Delhi and Government of India (through DMRC), usesAgency, Delhi Metro Rail Corporation]
-
A.
Delhi Metro Rail Corporation
chosen
Delhi Metro Rail Corporation is the state-owned company responsible for planning, constructing, and operating the Delhi Metro rapid transit system in India.
-
B.
Noida Metro Rail Corporation
Noida Metro Rail Corporation is the government-backed organization responsible for developing, operating, and maintaining the metro rail network in Noida and Greater Noida, India.
-
C.
Uttar Pradesh Metro Rail Corporation Limited
Uttar Pradesh Metro Rail Corporation Limited is a state-owned public transport agency responsible for developing, operating, and maintaining metro rail systems in cities across Uttar Pradesh, India.
-
D.
Mumbai Metro One Private Limited
Mumbai Metro One Private Limited is a special purpose vehicle company responsible for operating and maintaining Mumbai Metro’s Line 1 between Versova and Ghatkopar.
-
E.
Maharashtra Metro Rail Corporation Limited
Maharashtra Metro Rail Corporation Limited is a state-owned joint venture between the Government of India and the Government of Maharashtra responsible for planning, constructing, and operating metro rail systems in Maharashtra, including the Nagpur Metro.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: usesAgency Context triple: [Government of National Capital Territory of Delhi and Government of India (through DMRC), usesAgency, Delhi Metro Rail Corporation]
-
A.
usedByAgency
Indicates that something (such as a resource, tool, or service) is utilized or employed by an agency.
-
B.
servesAgency
Indicates that one entity performs services or functions on behalf of, or under the authority of, an agency.
-
C.
publicAgencyFor
Indicates that one entity serves as a public agency acting on behalf of, or responsible for providing public services to, another entity.
-
D.
belongsToAgency
Indicates that an entity is under the authority, control, or affiliation of a specific agency.
-
E.
designatesAgencyAs
chosen
Indicates that one entity formally assigns or recognizes another entity as its acting agency or representative body.
- F. None of above.
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_69d8d38345688190b565eac2e4cd7935 |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e52644959c8190b1117608e5fa15aa |
completed | April 19, 2026, 7 p.m. |
| PD | Predicate disambiguation | batch_69e469c943a4819094c8fdc5971ad3a7 |
completed | April 19, 2026, 5:36 a.m. |
Created at: April 10, 2026, 11:30 a.m.