Triple

T14894684
Position Surface form Disambiguated ID Type / Status
Subject Serco Group E359840 entity
Predicate formerName P65 FINISHED
Object RCA Services Limited E1127446 NE FINISHED

How this triple was built (2 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: RCA Services Limited | Statement: [Serco Group, formerName, RCA Services Limited]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: RCA Services Limited
Context triple: [Serco Group, formerName, RCA Services Limited]
  • A. RCA Services Limited chosen
    RCA Services Limited was a UK-based outsourcing and services company that operated prior to and was eventually succeeded by Serco Group.
  • B. RCA
    RCA (Radio Corporation of America) was a major American electronics and communications company that played a pivotal role in the development and commercialization of radio and television technology in the 20th century.
  • C. RCA
    RCA is the commonly used abbreviation for the Royal Canadian Artillery, the artillery branch of the Canadian Army.
  • D. RCA
    RCA is a major American record label known for signing and promoting a wide range of influential artists across genres such as pop, rock, and R&B.
  • E. RCA
    RCA is the international vehicle registration code for the Central African Republic.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d827980cbc8190a0c569ae3940a1d9 completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69ded5f9d10c819091732d7a5a42a682 completed April 15, 2026, 12:04 a.m.
NED1 Entity disambiguation (via context triple) batch_69fe7e83418081908280a9ed8ddb9fd7 completed May 9, 2026, 12:23 a.m.
Created at: April 10, 2026, 2:10 a.m.