Triple

T22417732
Position Surface form Disambiguated ID Type / Status
Subject Concord Academy E554165 entity
Predicate hasAlumni P51 FINISHED
Object Mark Sandman
Mark Sandman was an American musician, singer, and songwriter best known as the frontman and bassist of the alternative rock band Morphine, noted for his distinctive two-string slide bass style and dark, jazz-inflected sound.
E1535548 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 Sandman | Statement: [Concord Academy, hasAlumni, Mark Sandman]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mark Sandman
Context triple: [Concord Academy, hasAlumni, Mark Sandman]
  • A. Scott Seamans
    Scott Seamans is an American entrepreneur best known as a co-founder of the footwear company Crocs.
  • B. Mark Eitzel
    Mark Eitzel is an American singer-songwriter best known as the frontman of the indie rock band American Music Club and for his emotionally intense, melancholic songwriting.
  • C. Steve Hogarth
    Steve Hogarth is the lead vocalist and frontman of the British neo-progressive rock band Marillion, known for his emotive singing and lyrical storytelling.
  • D. Mike Keneally
    Mike Keneally is an American multi-instrumentalist, composer, and producer best known for his work with Frank Zappa and his adventurous, genre-blending solo projects.
  • E. Vincent Wettergren
    Vincent Wettergren is an actor known for his role in the acclaimed Swedish dark comedy-drama film "Force Majeure."
  • 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 Sandman
Triple: [Concord Academy, hasAlumni, Mark Sandman]
Generated description
Mark Sandman was an American musician, singer, and songwriter best known as the frontman and bassist of the alternative rock band Morphine, noted for his distinctive two-string slide bass style and dark, jazz-inflected sound.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mark Sandman
Target entity description: Mark Sandman was an American musician, singer, and songwriter best known as the frontman and bassist of the alternative rock band Morphine, noted for his distinctive two-string slide bass style and dark, jazz-inflected sound.
  • A. Scott Seamans
    Scott Seamans is an American entrepreneur best known as a co-founder of the footwear company Crocs.
  • B. Mark Eitzel
    Mark Eitzel is an American singer-songwriter best known as the frontman of the indie rock band American Music Club and for his emotionally intense, melancholic songwriting.
  • C. Steve Hogarth
    Steve Hogarth is the lead vocalist and frontman of the British neo-progressive rock band Marillion, known for his emotive singing and lyrical storytelling.
  • D. Mike Keneally
    Mike Keneally is an American multi-instrumentalist, composer, and producer best known for his work with Frank Zappa and his adventurous, genre-blending solo projects.
  • E. Vincent Wettergren
    Vincent Wettergren is an actor known for his role in the acclaimed Swedish dark comedy-drama film "Force Majeure."
  • 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_69e11e4e6ce8819085a1e06d886bf21c completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f15947dcc08190a584636f87669316 completed April 29, 2026, 1:05 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0af0ec65ac81908c2ee86a54ff4731 completed May 18, 2026, 10:58 a.m.
NEDg Description generation batch_6a0af1e319848190bd12804239ba4d89 completed May 18, 2026, 11:02 a.m.
NED2 Entity disambiguation (via description) batch_6a0af29431648190a506d5e1a4fc9ce7 completed May 18, 2026, 11:05 a.m.
Created at: April 16, 2026, 8:46 p.m.