Triple

T22553940
Position Surface form Disambiguated ID Type / Status
Subject Port of Douala E557628 entity
Predicate portCodeUNLOCODE P1492 FINISHED
Object CMDLA
CMDLA is the UN/LOCODE identifier for the Port of Douala, Cameroon’s principal seaport and a major maritime gateway for Central Africa.
E1542631 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: CMDLA | Statement: [Port of Douala, portCodeUNLOCODE, CMDLA]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: CMDLA
Context triple: [Port of Douala, portCodeUNLOCODE, CMDLA]
  • A. DLA
    DLA is a UK social security benefit that provides financial support to people with disabilities to help cover the extra costs of care and mobility.
  • B. DLA
    DLA is the standard abbreviation for a damped Lyman-alpha system, a type of quasar absorption feature indicating large reservoirs of neutral hydrogen gas in the universe.
  • C. DLA
    DLA is the commonly used abbreviation for the Delhi Legislative Assembly, the unicameral law-making body of the National Capital Territory of Delhi in India.
  • D. DLA
    DLA is the IATA airport code for Douala International Airport, the main air gateway to Douala, Cameroon.
  • E. CMD
    CMD is the three-letter station code used to identify Camden Town tube station on the London Underground network.
  • 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: CMDLA
Triple: [Port of Douala, portCodeUNLOCODE, CMDLA]
Generated description
CMDLA is the UN/LOCODE identifier for the Port of Douala, Cameroon’s principal seaport and a major maritime gateway for Central Africa.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: CMDLA
Target entity description: CMDLA is the UN/LOCODE identifier for the Port of Douala, Cameroon’s principal seaport and a major maritime gateway for Central Africa.
  • A. DLA
    DLA is the standard abbreviation for a damped Lyman-alpha system, a type of quasar absorption feature indicating large reservoirs of neutral hydrogen gas in the universe.
  • B. DLA
    DLA is a UK social security benefit that provides financial support to people with disabilities to help cover the extra costs of care and mobility.
  • C. DLA
    DLA is the IATA airport code for Douala International Airport, the main air gateway to Douala, Cameroon.
  • D. DLA
    DLA is the commonly used abbreviation for the Delhi Legislative Assembly, the unicameral law-making body of the National Capital Territory of Delhi in India.
  • E. CMD
    CMD is the three-letter station code used to identify Camden Town tube station on the London Underground network.
  • 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_69e11e59db848190b4272ecd2b690ffd completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f15f780fb88190836408c6de3d3966 completed April 29, 2026, 1:31 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0b2d6510648190aba36f0ad1bb4f81 completed May 18, 2026, 3:16 p.m.
NEDg Description generation batch_6a0b364718308190937c3b7ae90ea9df completed May 18, 2026, 3:54 p.m.
NED2 Entity disambiguation (via description) batch_6a0b37998f888190bb53c2429760321a completed May 18, 2026, 4 p.m.
Created at: April 16, 2026, 8:52 p.m.