Triple

T21204836
Position Surface form Disambiguated ID Type / Status
Subject Stanley Milgram E522550 entity
Predicate knownFor P22 FINISHED
Object lost-letter experiment
The lost-letter experiment is a classic social psychology study that measured public attitudes and helping behavior by tracking whether mislaid, addressed letters were mailed by people who found them.
E1472000 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: lost-letter experiment | Statement: [Stanley Milgram, knownFor, lost-letter experiment]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: lost-letter experiment
Context triple: [Stanley Milgram, knownFor, lost-letter experiment]
  • A. Unsent Letters
    Unsent Letters is a work by British novelist and academic Malcolm Bradbury, reflecting his characteristic wit and insight into contemporary life and literature.
  • B. The Lost Letter
    "The Lost Letter" is a humorous and fantastical short story by Nikolai Gogol, included in his early Ukrainian-themed collection *Evenings on a Farm Near Dikanka*.
  • C. The Letter That Never Came
    "The Letter That Never Came" is a sentimental popular song by American songwriter Paul Dresser, characteristic of his late-19th-century parlor ballad style.
  • D. The Letter Writer (attributed)
    The Letter Writer (attributed) is a genre painting traditionally linked to Dutch Golden Age artist Jan Verkolje, depicting an intimate scene of letter writing in a refined interior.
  • E. Tear Stained Letter
    "Tear Stained Letter" is a song notably covered by Johnny Cash on his album *American IV: The Man Comes Around*, blending country and roots influences with his signature storytelling style.
  • 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: lost-letter experiment
Triple: [Stanley Milgram, knownFor, lost-letter experiment]
Generated description
The lost-letter experiment is a classic social psychology study that measured public attitudes and helping behavior by tracking whether mislaid, addressed letters were mailed by people who found them.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: lost-letter experiment
Target entity description: The lost-letter experiment is a classic social psychology study that measured public attitudes and helping behavior by tracking whether mislaid, addressed letters were mailed by people who found them.
  • A. Unsent Letters
    Unsent Letters is a work by British novelist and academic Malcolm Bradbury, reflecting his characteristic wit and insight into contemporary life and literature.
  • B. The Lost Letter
    "The Lost Letter" is a humorous and fantastical short story by Nikolai Gogol, included in his early Ukrainian-themed collection *Evenings on a Farm Near Dikanka*.
  • C. The Letter That Never Came
    "The Letter That Never Came" is a sentimental popular song by American songwriter Paul Dresser, characteristic of his late-19th-century parlor ballad style.
  • D. The Letter Writer (attributed)
    The Letter Writer (attributed) is a genre painting traditionally linked to Dutch Golden Age artist Jan Verkolje, depicting an intimate scene of letter writing in a refined interior.
  • E. Tear Stained Letter
    "Tear Stained Letter" is a song notably covered by Johnny Cash on his album *American IV: The Man Comes Around*, blending country and roots influences with his signature storytelling style.
  • 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_69e0b5112d8881909510b2dcdc93106d completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e734342e9081909e241bed54dbc0b4 completed April 21, 2026, 8:24 a.m.
NED1 Entity disambiguation (via context triple) batch_6a097ed0fc988190b112058f5bb03515 completed May 17, 2026, 8:39 a.m.
NEDg Description generation batch_6a09807f39188190adaba95201b15d49 completed May 17, 2026, 8:46 a.m.
NED2 Entity disambiguation (via description) batch_6a0981288c4c8190bc9ecf6073be5ab3 completed May 17, 2026, 8:49 a.m.
Created at: April 16, 2026, 3:19 p.m.