Triple

T4054842
Position Surface form Disambiguated ID Type / Status
Subject Tech Dinghy E84668 entity
Predicate usedBy P260 FINISHED
Object MIT Sailing Pavilion
The MIT Sailing Pavilion is a historic waterfront facility on the Charles River that serves as the hub for MIT’s sailing programs, offering instruction, recreation, and racing for students and the community.
E411360 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: MIT Sailing Pavilion | Statement: [Tech Dinghy, usedBy, MIT Sailing Pavilion]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: MIT Sailing Pavilion
Context triple: [Tech Dinghy, usedBy, MIT Sailing Pavilion]
  • A. MIT Building 20
    MIT Building 20 was a famously makeshift World War II–era wooden structure at MIT that became an incubator for groundbreaking research and innovation across multiple disciplines.
  • B. MIT boathouse
    The MIT boathouse is a rowing facility on the Charles River that serves as the home base for the Massachusetts Institute of Technology’s crew programs.
  • C. Boston University DeWolfe Boathouse
    The Boston University DeWolfe Boathouse is a rowing facility on the Charles River used by Boston University’s crew teams for training, racing, and boat storage.
  • D. MIT Building 54
    MIT Building 54 is a prominent high-rise tower on the MIT campus that houses the Department of Earth, Atmospheric and Planetary Sciences and is known for its meteorological and geophysical research facilities.
  • E. MIT Building 8
    MIT Building 8 is one of the interconnected main academic buildings on the Massachusetts Institute of Technology campus, housing classrooms, laboratories, and offices along the central Infinite Corridor.
  • 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: MIT Sailing Pavilion
Triple: [Tech Dinghy, usedBy, MIT Sailing Pavilion]
Generated description
The MIT Sailing Pavilion is a historic waterfront facility on the Charles River that serves as the hub for MIT’s sailing programs, offering instruction, recreation, and racing for students and the community.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: MIT Sailing Pavilion
Target entity description: The MIT Sailing Pavilion is a historic waterfront facility on the Charles River that serves as the hub for MIT’s sailing programs, offering instruction, recreation, and racing for students and the community.
  • A. MIT Building 20
    MIT Building 20 was a famously makeshift World War II–era wooden structure at MIT that became an incubator for groundbreaking research and innovation across multiple disciplines.
  • B. MIT boathouse
    The MIT boathouse is a rowing facility on the Charles River that serves as the home base for the Massachusetts Institute of Technology’s crew programs.
  • C. Boston University DeWolfe Boathouse
    The Boston University DeWolfe Boathouse is a rowing facility on the Charles River used by Boston University’s crew teams for training, racing, and boat storage.
  • D. MIT Building 54
    MIT Building 54 is a prominent high-rise tower on the MIT campus that houses the Department of Earth, Atmospheric and Planetary Sciences and is known for its meteorological and geophysical research facilities.
  • E. MIT Building 8
    MIT Building 8 is one of the interconnected main academic buildings on the Massachusetts Institute of Technology campus, housing classrooms, laboratories, and offices along the central Infinite Corridor.
  • 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_69aed933bec881909edfa28ebb69c634 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aefbaa84b88190856e179266769e6d completed March 9, 2026, 4:56 p.m.
NED1 Entity disambiguation (via context triple) batch_69b562a0f19c819084d23c3802ce8ca6 completed March 14, 2026, 1:29 p.m.
NEDg Description generation batch_69b5666c19f4819084f7e584e34f82c2 completed March 14, 2026, 1:45 p.m.
NED2 Entity disambiguation (via description) batch_69b566cd444081908e61d131abd93d6d completed March 14, 2026, 1:46 p.m.
Created at: March 9, 2026, 3:38 p.m.