Triple

T5092004
Position Surface form Disambiguated ID Type / Status
Subject Blackstreet E114772 entity
Predicate member P10 FINISHED
Object Mark Middleton
Mark Middleton is an American R&B singer best known as a lead vocalist of the 1990s group Blackstreet, contributing to several of their hit songs.
 E492578 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: Mark Middleton | Statement: [Blackstreet, member, Mark Middleton]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mark Middleton
Context triple: [Blackstreet, member, Mark Middleton]
  • A. Michael Middleton
    Michael Middleton is a British businessman best known as the father of Catherine, Princess of Wales.
  • B. Peter Lilley
    Peter Lilley is a British Conservative politician who served in senior ministerial roles under Prime Ministers Margaret Thatcher and John Major and was a long-standing Member of Parliament.
  • C. Glenn Howells
    Glenn Howells is a British architect best known as the founder of Glenn Howells Architects, recognized for contemporary urban regeneration and cultural projects across the UK.
  • D. Marcus Brigstocke
    Marcus Brigstocke is a British comedian, actor, and satirist known for his stand-up work and frequent appearances on UK radio and television panel shows.
  • E. Scott Thomas
    Scott Thomas is a surname most prominently associated with English actress Kristin Scott Thomas, known for her acclaimed film and stage performances.
  • 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: Mark Middleton
Triple: [Blackstreet, member, Mark Middleton]
Generated description
Mark Middleton is an American R&B singer best known as a lead vocalist of the 1990s group Blackstreet, contributing to several of their hit songs.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mark Middleton
Target entity description: Mark Middleton is an American R&B singer best known as a lead vocalist of the 1990s group Blackstreet, contributing to several of their hit songs.
  • A. Michael Middleton
    Michael Middleton is a British businessman best known as the father of Catherine, Princess of Wales.
  • B. Peter Lilley
    Peter Lilley is a British Conservative politician who served in senior ministerial roles under Prime Ministers Margaret Thatcher and John Major and was a long-standing Member of Parliament.
  • C. Glenn Howells
    Glenn Howells is a British architect best known as the founder of Glenn Howells Architects, recognized for contemporary urban regeneration and cultural projects across the UK.
  • D. Marcus Brigstocke
    Marcus Brigstocke is a British comedian, actor, and satirist known for his stand-up work and frequent appearances on UK radio and television panel shows.
  • E. Scott Thomas
    Scott Thomas is a surname most prominently associated with English actress Kristin Scott Thomas, known for her acclaimed film and stage performances.
  • 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_69bd443e941881908eb4e8c685b6f656 completed March 20, 2026, 12:57 p.m.
NER Named-entity recognition batch_69bd754369708190bf4e171a904a19e1 completed March 20, 2026, 4:26 p.m.
NED1 Entity disambiguation (via context triple) batch_69beb14d1ea88190b8bc523ff44478f6 completed March 21, 2026, 2:55 p.m.
NEDg Description generation batch_69beb252ca2c8190b1bf7978b50c7ef6 completed March 21, 2026, 2:59 p.m.
NED2 Entity disambiguation (via description) batch_69beb2b989788190b81e6f60398bd49d completed March 21, 2026, 3:01 p.m.
Created at: March 20, 2026, 1:40 p.m.