Triple

T145945
Position Surface form Disambiguated ID Type / Status
Subject DARPA Grand Challenge E3329 entity
Predicate notableParticipant P6467 FINISHED
Object Stanford Racing Team
The Stanford Racing Team is an autonomous vehicle research group from Stanford University best known for developing self-driving cars that competed in and helped advance the field through the DARPA Grand Challenge.
E17397 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: Stanford Racing Team | Statement: [DARPA Grand Challenge, notableParticipant, Stanford Racing Team]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Stanford Racing Team
Context triple: [DARPA Grand Challenge, notableParticipant, Stanford Racing Team]
  • A. MIT Club Sailing Team
    The MIT Club Sailing Team is a student-run organization at the Massachusetts Institute of Technology that offers recreational and competitive sailing opportunities for members of the MIT community.
  • B. Stanford University
    Stanford University is a prestigious private research university in the San Francisco Bay Area renowned for its academic excellence, innovation, and influence in technology and entrepreneurship.
  • C. California Institute of Technology
    The California Institute of Technology (Caltech) is a world-renowned private research university in Pasadena, California, especially known for its strength in science and engineering and its contributions to space exploration and technology.
  • D. Harvard–MIT Bridge
    The Harvard–MIT Bridge is a notable span over the Charles River in Cambridge, Massachusetts, connecting the campuses of Harvard University and the Massachusetts Institute of Technology.
  • E. Stanford University Board of Trustees
    The Stanford University Board of Trustees is the university’s primary governing body, responsible for overseeing its strategic direction, finances, and long-term institutional policies.
  • 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: Stanford Racing Team
Triple: [DARPA Grand Challenge, notableParticipant, Stanford Racing Team]
Generated description
The Stanford Racing Team is an autonomous vehicle research group from Stanford University best known for developing self-driving cars that competed in and helped advance the field through the DARPA Grand Challenge.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Stanford Racing Team
Target entity description: The Stanford Racing Team is an autonomous vehicle research group from Stanford University best known for developing self-driving cars that competed in and helped advance the field through the DARPA Grand Challenge.
  • A. MIT Club Sailing Team
    The MIT Club Sailing Team is a student-run organization at the Massachusetts Institute of Technology that offers recreational and competitive sailing opportunities for members of the MIT community.
  • B. Stanford University
    Stanford University is a prestigious private research university in the San Francisco Bay Area renowned for its academic excellence, innovation, and influence in technology and entrepreneurship.
  • C. California Institute of Technology
    The California Institute of Technology (Caltech) is a world-renowned private research university in Pasadena, California, especially known for its strength in science and engineering and its contributions to space exploration and technology.
  • D. Harvard–MIT Bridge
    The Harvard–MIT Bridge is a notable span over the Charles River in Cambridge, Massachusetts, connecting the campuses of Harvard University and the Massachusetts Institute of Technology.
  • E. Stanford University Board of Trustees
    The Stanford University Board of Trustees is the university’s primary governing body, responsible for overseeing its strategic direction, finances, and long-term institutional policies.
  • 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_69a252868de4819080e21c9938bfe8b6 completed Feb. 28, 2026, 2:27 a.m.
NER Named-entity recognition batch_69a25bab43608190ba5ebfbee6b5b6e4 completed Feb. 28, 2026, 3:06 a.m.
NED1 Entity disambiguation (via context triple) batch_69a2c2763ce481908c12046de9003a84 completed Feb. 28, 2026, 10:24 a.m.
NEDg Description generation batch_69a2c2f02810819092e3263ac91b5fe3 completed Feb. 28, 2026, 10:26 a.m.
NED2 Entity disambiguation (via description) batch_69a2c369498481908c4213b04aea9c97 completed Feb. 28, 2026, 10:28 a.m.
Created at: Feb. 28, 2026, 2:31 a.m.