Triple

T12668086
Position Surface form Disambiguated ID Type / Status
Subject Unchained Melody E302607 entity
Predicate leadVocalistOnRighteousBrothersVersion P69872 FINISHED
Object Bobby Hatfield
Bobby Hatfield was an American singer best known as one half of the blue-eyed soul duo The Righteous Brothers, renowned for his powerful tenor voice.
E998853 NE FINISHED

How this triple was built (5 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: Bobby Hatfield | Statement: [Unchained Melody, leadVocalistOnRighteousBrothersVersion, Bobby Hatfield]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Bobby Hatfield
Context triple: [Unchained Melody, leadVocalistOnRighteousBrothersVersion, Bobby Hatfield]
  • A. Bobby Walden
    Bobby Walden was an American professional football punter best known for his successful NFL career, particularly with the Pittsburgh Steelers during their 1970s championship era.
  • B. Bobby Benson
    Bobby Benson is the young boy who befriends the alien visitor Klaatu in the classic 1951 science fiction film "The Day the Earth Stood Still."
  • C. Bobby Massey
    Bobby Massey is an author best known for writing the comic book series "Bound 2."
  • D. Bobby McDermott
    Bobby McDermott was an American professional basketball guard widely regarded as one of the greatest players of the pre-NBA era, known for his prolific scoring and multiple championships in the 1930s and 1940s.
  • E. Bobby Elliott
    Bobby Elliott is an English rock drummer best known for his long-time role in the influential band The Hollies.
  • 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: Bobby Hatfield
Triple: [Unchained Melody, leadVocalistOnRighteousBrothersVersion, Bobby Hatfield]
Generated description
Bobby Hatfield was an American singer best known as one half of the blue-eyed soul duo The Righteous Brothers, renowned for his powerful tenor voice.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Bobby Hatfield
Target entity description: Bobby Hatfield was an American singer best known as one half of the blue-eyed soul duo The Righteous Brothers, renowned for his powerful tenor voice.
  • A. Bobby Walden
    Bobby Walden was an American professional football punter best known for his successful NFL career, particularly with the Pittsburgh Steelers during their 1970s championship era.
  • B. Bobby Benson
    Bobby Benson is the young boy who befriends the alien visitor Klaatu in the classic 1951 science fiction film "The Day the Earth Stood Still."
  • C. Bobby Massey
    Bobby Massey is an author best known for writing the comic book series "Bound 2."
  • D. Bobby McDermott
    Bobby McDermott was an American professional basketball guard widely regarded as one of the greatest players of the pre-NBA era, known for his prolific scoring and multiple championships in the 1930s and 1940s.
  • E. Bobby Elliott
    Bobby Elliott is an English rock drummer best known for his long-time role in the influential band The Hollies.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: leadVocalistOnRighteousBrothersVersion
Context triple: [Unchained Melody, leadVocalistOnRighteousBrothersVersion, Bobby Hatfield]
  • A. leadVocalistOnNotableVersion chosen
    Indicates that a person served as the lead vocalist on a specific notable version or recording of a work.
  • B. coLeadVocalsBy
    Indicates that the specified entity shares primary vocal duties on a performance or recording with one or more other lead vocalists.
  • C. leadRapper
    Indicates that one entity serves as the primary or main rapper in relation to another entity, such as a musical group or performance.
  • D. isFrontmanOf
    Indicates that a person serves as the lead singer or primary representative performer of a band or musical group.
  • E. guestVocalistIsFrontmanOf
    Indicates that the guest vocalist performing on a work is also the lead singer (frontman) of the referenced band or primary musical act.
  • F. None of above.

Provenance (6 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_69d7bded71a88190bb76e2413af9ea66 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d961ae493481908f82e0d05dce20bd completed April 10, 2026, 8:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6719fb8bc8190b581a7fcfb252404 completed May 2, 2026, 9:50 p.m.
NEDg Description generation batch_69f6751f79148190a1735abf489fd106 completed May 2, 2026, 10:05 p.m.
NED2 Entity disambiguation (via description) batch_69f675c42fec8190b60751c0db88f3b6 completed May 2, 2026, 10:08 p.m.
PD Predicate disambiguation batch_69d960bb64ec8190bd0400cf0cc8b0a7 completed April 10, 2026, 8:42 p.m.
Created at: April 9, 2026, 5:20 p.m.