Triple

T23383175
Position Surface form Disambiguated ID Type / Status
Subject Riddlesdown railway station E593805 entity
Predicate stationCode P1289 FINISHED
Object RDD
RDD is the National Rail station code for Riddlesdown railway station in the London Borough of Croydon, England.
 E654295 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: RDD | Statement: [Riddlesdown railway station, stationCode, RDD]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: RDD
Context triple: [Riddlesdown railway station, stationCode, RDD]
  • A. RDD
    RDD is the three-letter IATA airport code for Redding Municipal Airport in Redding, California.
  • B. Spark
    "Spark" is a virtuosic jazz fusion composition by Japanese pianist Hiromi Uehara, showcasing her signature blend of technical brilliance and energetic, genre-blurring style.
  • C. Spark
    Spark is the codename used for Operation Iskra, the World War II Soviet military offensive that aimed to break the German siege of Leningrad.
  • D. Spark
    Spark is a Scottish surname most famously associated with novelist Muriel Spark, known for works such as "The Prime of Miss Jean Brodie."
  • E. Spark
    "Spark" is a 1998 piano-driven alternative rock song by Tori Amos, known for its haunting lyrics and emotional intensity.
  • 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: RDD
Triple: [Riddlesdown railway station, stationCode, RDD]
Generated description
RDD is the National Rail station code for Riddlesdown railway station in the London Borough of Croydon, England.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: RDD
Target entity description: RDD is the National Rail station code for Riddlesdown railway station in the London Borough of Croydon, England.
  • A. RDD chosen
    RDD is the three-letter IATA airport code for Redding Municipal Airport in Redding, California.
  • B. Spark
    "Spark" is a virtuosic jazz fusion composition by Japanese pianist Hiromi Uehara, showcasing her signature blend of technical brilliance and energetic, genre-blurring style.
  • C. Spark
    Spark is the codename used for Operation Iskra, the World War II Soviet military offensive that aimed to break the German siege of Leningrad.
  • D. Spark
    Spark is a Scottish surname most famously associated with novelist Muriel Spark, known for works such as "The Prime of Miss Jean Brodie."
  • E. Spark
    "Spark" is a 1998 piano-driven alternative rock song by Tori Amos, known for its haunting lyrics and emotional intensity.
  • F. None of above.

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_69e25d268a50819095f2fd479da8ef3f completed April 17, 2026, 4:17 p.m.
NER Named-entity recognition batch_69f1a3b9287481908fd86c41f6d9fc53 completed April 29, 2026, 6:22 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0c5de5fd648190becc39a9d414cd76 completed May 19, 2026, 12:56 p.m.
NEDg Description generation batch_6a0c60d3222c8190a67851d211231d9a completed May 19, 2026, 1:08 p.m.
NED2 Entity disambiguation (via description) batch_6a0c615bbce8819086cdb1993b952d9a completed May 19, 2026, 1:10 p.m.
Created at: April 17, 2026, 5:34 p.m.