Triple
T10027827
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Terminal 2 (Mehrabad International Airport) |
E204774
|
entity |
| Predicate | isLocatedAtAirportServing |
P81013
|
FINISHED |
| Object | Greater Tehran metropolitan area |
E499624
|
NE FINISHED |
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: Greater Tehran metropolitan area | Statement: [Terminal 2 (Mehrabad International Airport), isLocatedAtAirportServing, Greater Tehran metropolitan area]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Greater Tehran metropolitan area Context triple: [Terminal 2 (Mehrabad International Airport), isLocatedAtAirportServing, Greater Tehran metropolitan area]
-
A.
Greater Tehran
chosen
Greater Tehran is the expansive metropolitan region encompassing Iran’s capital city and its surrounding urban and suburban areas, serving as the country’s primary political, economic, and cultural hub.
-
B.
Tehran Municipality
Tehran Municipality is the local government authority responsible for administering and managing the city of Tehran, Iran’s capital.
-
C.
Isfahan region
The Isfahan region is a historic and culturally rich area in central Iran, renowned for its architectural heritage, trade significance, and role as a former imperial center.
-
D.
Tehran Province
Tehran Province is an administrative region in north-central Iran that includes the nation’s capital, Tehran, and serves as a major political, economic, and cultural hub.
-
E.
western Tehran
Western Tehran is a largely urbanized area of Iran’s capital city characterized by residential neighborhoods, commercial zones, and key transport hubs such as Mehrabad and major highways.
- 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: isLocatedAtAirportServing Context triple: [Terminal 2 (Mehrabad International Airport), isLocatedAtAirportServing, Greater Tehran metropolitan area]
-
A.
isLocatedAtAirportServingCity
chosen
Indicates that something is situated at an airport that provides service to a particular city.
-
B.
isLocatedAtAirportType
Indicates that one entity is situated at, or associated with, an airport of a specified type (e.g., international, regional, military).
-
C.
airportServed
Indicates that a particular airport provides service to, or is used for air travel to and from, a given location or area.
-
D.
airportServesAs
Indicates that an airport functions in a particular role or capacity (such as primary, secondary, or hub) for a specified area, organization, or service.
-
E.
servesAirport
Indicates that a transportation service or route provides access to and operates for a particular airport.
- F. None of above.
Provenance (4 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_69ca834d77188190ad645e33e8ca3200 |
completed | March 30, 2026, 2:06 p.m. |
| NER | Named-entity recognition | batch_69cdcde51c408190afb34010b1707014 |
completed | April 2, 2026, 2:01 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d2822bca308190ad2fad82653c6e74 |
completed | April 5, 2026, 3:39 p.m. |
| PD | Predicate disambiguation | batch_69cd4b7cd4208190b2253583ee2f892c |
completed | April 1, 2026, 4:44 p.m. |
Created at: March 30, 2026, 8:54 p.m.