Triple

T7786555
Position Surface form Disambiguated ID Type / Status
Subject Hillsborough High School E187259 entity
Predicate hasAlumnus P51 FINISHED
Object Melvin Upton Jr.
Melvin Upton Jr. is an American former Major League Baseball outfielder known for his speed, defense, and power during stints with teams such as the Tampa Bay Rays and Atlanta Braves.
 E692806 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: Melvin Upton Jr. | Statement: [Hillsborough High School, hasAlumnus, Melvin Upton Jr.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Melvin Upton Jr.
Context triple: [Hillsborough High School, hasAlumnus, Melvin Upton Jr.]
  • A. James Loney
    James Loney is a former Major League Baseball first baseman best known for his steady contact hitting and key role with the Los Angeles Dodgers in the mid-2000s.
  • B. Justin Coghlan
    Justin Coghlan is an Australian co-founder of the global men's health charity movement Movember, which raises awareness and funds through mustache-growing campaigns each November.
  • C. Matt Kemp
    Matt Kemp is an American former Major League Baseball outfielder best known for his All-Star seasons and MVP-caliber performance with the Los Angeles Dodgers.
  • D. JD Ellis
    JD Ellis was a prominent South African sports administrator after whom Ellis Park Stadium in Johannesburg was named.
  • E. Erik Aybar
    Erik Aybar is a Dominican former Major League Baseball shortstop best known for his long tenure with the Los Angeles Angels and his role in the Dominican Republic’s international baseball success.
  • 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: Melvin Upton Jr.
Triple: [Hillsborough High School, hasAlumnus, Melvin Upton Jr.]
Generated description
Melvin Upton Jr. is an American former Major League Baseball outfielder known for his speed, defense, and power during stints with teams such as the Tampa Bay Rays and Atlanta Braves.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Melvin Upton Jr.
Target entity description: Melvin Upton Jr. is an American former Major League Baseball outfielder known for his speed, defense, and power during stints with teams such as the Tampa Bay Rays and Atlanta Braves.
  • A. James Loney
    James Loney is a former Major League Baseball first baseman best known for his steady contact hitting and key role with the Los Angeles Dodgers in the mid-2000s.
  • B. Justin Coghlan
    Justin Coghlan is an Australian co-founder of the global men's health charity movement Movember, which raises awareness and funds through mustache-growing campaigns each November.
  • C. Matt Kemp
    Matt Kemp is an American former Major League Baseball outfielder best known for his All-Star seasons and MVP-caliber performance with the Los Angeles Dodgers.
  • D. JD Ellis
    JD Ellis was a prominent South African sports administrator after whom Ellis Park Stadium in Johannesburg was named.
  • E. Erik Aybar
    Erik Aybar is a Dominican former Major League Baseball shortstop best known for his long tenure with the Los Angeles Angels and his role in the Dominican Republic’s international baseball success.
  • 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_69ca82af2d2c8190963861f5e0b8bf21 completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cadf2462248190863f838f0e077923 completed March 30, 2026, 8:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69caf6123ad48190a50339073e91748c completed March 30, 2026, 10:15 p.m.
NEDg Description generation batch_69caf81ff934819094f8089b0bd8dde7 completed March 30, 2026, 10:24 p.m.
NED2 Entity disambiguation (via description) batch_69cafa512e748190a52fe462d3d59f06 completed March 30, 2026, 10:33 p.m.
Created at: March 30, 2026, 4:24 p.m.