Triple

T101203
Position Surface form Disambiguated ID Type / Status
Subject Massachusetts Institute of Technology Department of Athletics, Physical Education, and Recreation E2043 entity
Predicate usesFacility P105 FINISHED
Object Roberts Field
Roberts Field is an athletic field at the Massachusetts Institute of Technology used primarily for varsity and recreational sports.
E26991 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: Roberts Field | Statement: [Massachusetts Institute of Technology Department of Athletics, Physical Education, and Recreation, usesFacility, Roberts Field]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Roberts Field
Context triple: [Massachusetts Institute of Technology Department of Athletics, Physical Education, and Recreation, usesFacility, Roberts Field]
  • A. Nickerson Field
    Nickerson Field is a multi-purpose stadium in Boston, Massachusetts, now primarily used by Boston University athletics and formerly an early home venue for the New England Patriots (then Boston Patriots).
  • B. Henderson Field
    Henderson Field is a strategically vital airfield on Guadalcanal in the Solomon Islands that became a focal point of intense fighting between Allied and Japanese forces during World War II.
  • C. Schaefer Stadium
    Schaefer Stadium was an outdoor football stadium in Foxborough, Massachusetts, best known as the longtime home of the New England Patriots before the construction of Gillette Stadium.
  • D. Providence Park
    Providence Park is a historic soccer-specific stadium in Portland, Oregon, known for its passionate atmosphere and as a prominent venue for professional soccer in the United States.
  • E. Municipal Grant Park Stadium
    Municipal Grant Park Stadium was the original name of Soldier Field, the historic multi-purpose stadium on Chicago’s lakefront best known as the longtime home of the NFL’s Chicago Bears.
  • 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: Roberts Field
Triple: [Massachusetts Institute of Technology Department of Athletics, Physical Education, and Recreation, usesFacility, Roberts Field]
Generated description
Roberts Field is an athletic field at the Massachusetts Institute of Technology used primarily for varsity and recreational sports.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Roberts Field
Target entity description: Roberts Field is an athletic field at the Massachusetts Institute of Technology used primarily for varsity and recreational sports.
  • A. Nickerson Field
    Nickerson Field is a multi-purpose stadium in Boston, Massachusetts, now primarily used by Boston University athletics and formerly an early home venue for the New England Patriots (then Boston Patriots).
  • B. Henderson Field
    Henderson Field is a strategically vital airfield on Guadalcanal in the Solomon Islands that became a focal point of intense fighting between Allied and Japanese forces during World War II.
  • C. Schaefer Stadium
    Schaefer Stadium was an outdoor football stadium in Foxborough, Massachusetts, best known as the longtime home of the New England Patriots before the construction of Gillette Stadium.
  • D. Providence Park
    Providence Park is a historic soccer-specific stadium in Portland, Oregon, known for its passionate atmosphere and as a prominent venue for professional soccer in the United States.
  • E. Municipal Grant Park Stadium
    Municipal Grant Park Stadium was the original name of Soldier Field, the historic multi-purpose stadium on Chicago’s lakefront best known as the longtime home of the NFL’s Chicago Bears.
  • 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_69a24e0a5b7c81908d52da08c60dabc4 completed Feb. 28, 2026, 2:08 a.m.
NER Named-entity recognition batch_69a25b7e2c188190b1dd8aafd4507a99 completed Feb. 28, 2026, 3:05 a.m.
NED1 Entity disambiguation (via context triple) batch_69a332c400788190bb9beca3246bcf46 completed Feb. 28, 2026, 6:24 p.m.
NEDg Description generation batch_69a33361723c8190b2b9132658a8a5f5 completed Feb. 28, 2026, 6:26 p.m.
NED2 Entity disambiguation (via description) batch_69a33727fda08190a740222f5e279130 completed Feb. 28, 2026, 6:42 p.m.
Created at: Feb. 28, 2026, 2:12 a.m.