Triple

T17691986
Position Surface form Disambiguated ID Type / Status
Subject CB postcode area E441048 entity
Predicate primarySortingOffice P38076 FINISHED
Object Cambridge Mail Centre
Cambridge Mail Centre is a major Royal Mail processing and distribution facility serving the CB postcode area around Cambridge, England.
 E1282152 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: Cambridge Mail Centre | Statement: [CB postcode area, primarySortingOffice, Cambridge Mail Centre]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Cambridge Mail Centre
Context triple: [CB postcode area, primarySortingOffice, Cambridge Mail Centre]
  • A. Cambridge technology centre
    Cambridge Technology Centre is a major research and development facility of The Welding Institute in Cambridge, focused on advanced welding, joining, and materials engineering technologies.
  • B. Cambridge Service Alliance
    Cambridge Service Alliance is a University of Cambridge research and practice partnership focused on advancing service innovation, design, and management across industries.
  • C. Cambridge Business Park
    Cambridge Business Park is a major office and technology campus in Cambridge, England, hosting numerous high-tech, telecommunications, and business service companies within the broader Silicon Fen cluster.
  • D. Cambridge Backs
    The Cambridge Backs is the picturesque stretch of the River Cam running behind several Cambridge University colleges, famed for its lawns, bridges, and views of historic architecture.
  • E. Cambridge City Hall
    Cambridge City Hall is the main municipal government building and administrative center serving the city of Cambridge, Ontario.
  • 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: Cambridge Mail Centre
Triple: [CB postcode area, primarySortingOffice, Cambridge Mail Centre]
Generated description
Cambridge Mail Centre is a major Royal Mail processing and distribution facility serving the CB postcode area around Cambridge, England.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Cambridge Mail Centre
Target entity description: Cambridge Mail Centre is a major Royal Mail processing and distribution facility serving the CB postcode area around Cambridge, England.
  • A. Cambridge technology centre
    Cambridge Technology Centre is a major research and development facility of The Welding Institute in Cambridge, focused on advanced welding, joining, and materials engineering technologies.
  • B. Cambridge Service Alliance
    Cambridge Service Alliance is a University of Cambridge research and practice partnership focused on advancing service innovation, design, and management across industries.
  • C. Cambridge Business Park
    Cambridge Business Park is a major office and technology campus in Cambridge, England, hosting numerous high-tech, telecommunications, and business service companies within the broader Silicon Fen cluster.
  • D. Cambridge Backs
    The Cambridge Backs is the picturesque stretch of the River Cam running behind several Cambridge University colleges, famed for its lawns, bridges, and views of historic architecture.
  • E. Cambridge City Hall
    Cambridge City Hall is the main municipal government building and administrative center serving the city of Cambridge, Ontario.
  • 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_69d8b9e940b081908b862bb0e6e89b0d completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e47152306c819086d483d87348db5d completed April 19, 2026, 6:08 a.m.
NED1 Entity disambiguation (via context triple) batch_6a022331e1388190b596c7867f1c5b60 completed May 11, 2026, 6:42 p.m.
NEDg Description generation batch_6a022661afd88190b57c338973571cb7 completed May 11, 2026, 6:56 p.m.
NED2 Entity disambiguation (via description) batch_6a022705b76481909f77bedfb9d5d30d completed May 11, 2026, 6:59 p.m.
Created at: April 10, 2026, 10:03 a.m.