Triple

T15976535
Position Surface form Disambiguated ID Type / Status
Subject Ratmalana Airport E387463 entity
Predicate IATAcode P418 FINISHED
Object RML
RML is the IATA airport code for Ratmalana Airport, a domestic and regional airport serving the Colombo area in Sri Lanka.
 E1185700 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: RML | Statement: [Ratmalana Airport, IATAcode, RML]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: RML
Context triple: [Ratmalana Airport, IATAcode, RML]
  • A. RMLAU
    RMLAU is a public state university located in Ayodhya, Uttar Pradesh, India, offering undergraduate and postgraduate programs across various disciplines.
  • B. RMLI
    RMLI is a museum dedicated to preserving and interpreting the railroad history and heritage of Long Island, New York.
  • C. RLM
    RLM was the abbreviation for the Reich Air Ministry, the government department responsible for overseeing aviation and the Luftwaffe in Nazi Germany.
  • D. RMG
    RMG is the stock ticker symbol for Royal Mail Group, the United Kingdom’s historic postal and delivery services company, on the London Stock Exchange.
  • E. RMG
    RMG is the abbreviated name for the ISO 20022 Registration Management Group, the body overseeing the registration and maintenance of ISO 20022 financial messaging standards.
  • 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: RML
Target entity description: RML is the IATA airport code for Ratmalana Airport, a domestic and regional airport serving the Colombo area in Sri Lanka.
  • A. RMLAU
    RMLAU is a public state university located in Ayodhya, Uttar Pradesh, India, offering undergraduate and postgraduate programs across various disciplines.
  • B. RMLI
    RMLI is a museum dedicated to preserving and interpreting the railroad history and heritage of Long Island, New York.
  • C. RLM
    RLM was the abbreviation for the Reich Air Ministry, the government department responsible for overseeing aviation and the Luftwaffe in Nazi Germany.
  • D. RMG
    RMG is the stock ticker symbol for Royal Mail Group, the United Kingdom’s historic postal and delivery services company, on the London Stock Exchange.
  • E. RMG
    RMG is the abbreviated name for the ISO 20022 Registration Management Group, the body overseeing the registration and maintenance of ISO 20022 financial messaging standards.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: RML
Triple: [Ratmalana Airport, IATAcode, RML]
Generated description
RML is the IATA airport code for Ratmalana Airport, a domestic and regional airport serving the Colombo area in Sri Lanka.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d86da94ccc819083d187f5dc6a123e elicitation completed
NER batch_69e1575166d081909c5275c235c8ce0f ner completed
NED1 batch_69ffbe8ce7788190a3e0aefc9a29d58a ned_source_triple completed
NED2 batch_69ffbfb1ed7c81908771dedce172707a ned_description completed
NEDg batch_69ffbf50d5fc8190a045846f046e04cf nedg completed
Created at: April 10, 2026, 4:54 a.m.