Triple
T274548
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tehran |
E5216
|
entity |
| Predicate | hasAirport |
P105
|
FINISHED |
| Object |
Mehrabad International Airport
Mehrabad International Airport is a major airport in Tehran, Iran, historically serving as the city's primary air gateway and now handling mainly domestic flights.
|
E36225
|
NE FINISHED |
How this triple was built (4 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: Mehrabad International Airport | Statement: [Tehran, hasAirport, Mehrabad International Airport]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mehrabad International Airport Context triple: [Tehran, hasAirport, Mehrabad International Airport]
-
A.
Tehran Imam Khomeini International Airport
Tehran Imam Khomeini International Airport is Iran’s main international gateway, serving as the primary long-haul and intercontinental airport for the capital city.
-
B.
Tehran
Tehran is the capital and largest city of Iran, serving as the country's political, economic, and cultural center.
-
C.
Sabiha Gokcen International Airport
Sabiha Gokcen International Airport is Istanbul’s secondary international airport on the Asian side of the city, serving as a major hub for low-cost and regional flights.
-
D.
Borg El Arab Airport
Borg El Arab Airport is the main international airport serving the Alexandria region in northern Egypt, handling both domestic and international flights.
-
E.
Dubai International Airport
Dubai International Airport is a major global aviation hub in the United Arab Emirates, known for its extensive international connections and high passenger traffic.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Mehrabad International Airport Triple: [Tehran, hasAirport, Mehrabad International Airport]
Generated description
Mehrabad International Airport is a major airport in Tehran, Iran, historically serving as the city's primary air gateway and now handling mainly domestic flights.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mehrabad International Airport Target entity description: Mehrabad International Airport is a major airport in Tehran, Iran, historically serving as the city's primary air gateway and now handling mainly domestic flights.
-
A.
Tehran Imam Khomeini International Airport
Tehran Imam Khomeini International Airport is Iran’s main international gateway, serving as the primary long-haul and intercontinental airport for the capital city.
-
B.
Tehran
Tehran is the capital and largest city of Iran, serving as the country's political, economic, and cultural center.
-
C.
Sabiha Gokcen International Airport
Sabiha Gokcen International Airport is Istanbul’s secondary international airport on the Asian side of the city, serving as a major hub for low-cost and regional flights.
-
D.
Borg El Arab Airport
Borg El Arab Airport is the main international airport serving the Alexandria region in northern Egypt, handling both domestic and international flights.
-
E.
Dubai International Airport
Dubai International Airport is a major global aviation hub in the United Arab Emirates, known for its extensive international connections and high passenger traffic.
- F. None of above. chosen
Provenance (5 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_69a257e6c8788190987dfe705ca2912a |
completed | Feb. 28, 2026, 2:50 a.m. |
| NER | Named-entity recognition | batch_69a25dd1cdf881909c2c9b77b7f88684 |
completed | Feb. 28, 2026, 3:15 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a3949fbdd48190847ef6d7decdc61e |
completed | March 1, 2026, 1:21 a.m. |
| NEDg | Description generation | batch_69a394ffe7148190a782a1943a76dc00 |
completed | March 1, 2026, 1:23 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a3959061908190a96c6f8c8db0157d |
completed | March 1, 2026, 1:25 a.m. |
Created at: Feb. 28, 2026, 2:59 a.m.