Triple

T333967
Position Surface form Disambiguated ID Type / Status
Subject JFK/UMass E6682 entity
Predicate hasFormerName P65 FINISHED
Object Columbia
Columbia was the former name of the John F. Kennedy/University of Massachusetts Boston subway station on Boston’s MBTA Red Line.
E102044 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: Columbia | Statement: [JFK/UMass, hasFormerName, Columbia]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Columbia
Context triple: [JFK/UMass, hasFormerName, Columbia]
  • A. Columbia
    Columbia is a historic Gold Rush-era town in Tuolumne County, California, preserved today as a state historic park and tourist destination.
  • B. Three Rivers
    Three Rivers was an Amtrak long-distance passenger train that operated between New York City and Chicago via Pittsburgh.
  • C. Hudson River
    The Hudson River is a major waterway in eastern New York State that flows south past cities like Albany and New York City before emptying into the Atlantic Ocean at New York Harbor.
  • D. Mississippi River
    The Mississippi River is one of the longest and most significant rivers in the United States, serving as a major waterway for transportation, commerce, and drainage across much of the central continent.
  • E. White River
    White River is a major waterway in central Indiana that flows through Indianapolis and plays a key role in the region’s ecology and recreation.
  • 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: Columbia
Triple: [JFK/UMass, hasFormerName, Columbia]
Generated description
Columbia was the former name of the John F. Kennedy/University of Massachusetts Boston subway station on Boston’s MBTA Red Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Columbia
Target entity description: Columbia was the former name of the John F. Kennedy/University of Massachusetts Boston subway station on Boston’s MBTA Red Line.
  • A. Columbia
    Columbia is a historic Gold Rush-era town in Tuolumne County, California, preserved today as a state historic park and tourist destination.
  • B. Three Rivers
    Three Rivers was an Amtrak long-distance passenger train that operated between New York City and Chicago via Pittsburgh.
  • C. Hudson River
    The Hudson River is a major waterway in eastern New York State that flows south past cities like Albany and New York City before emptying into the Atlantic Ocean at New York Harbor.
  • D. Mississippi River
    The Mississippi River is one of the longest and most significant rivers in the United States, serving as a major waterway for transportation, commerce, and drainage across much of the central continent.
  • E. White River
    White River is a major waterway in central Indiana that flows through Indianapolis and plays a key role in the region’s ecology and recreation.
  • 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_69a2e79434908190a9d5afe415153ad9 completed Feb. 28, 2026, 1:03 p.m.
NER Named-entity recognition batch_69a2eac641708190b85fa21368e5de8e completed Feb. 28, 2026, 1:16 p.m.
NED1 Entity disambiguation (via context triple) batch_69a7a39f98a88190907752f3df1e126c completed March 4, 2026, 3:14 a.m.
NEDg Description generation batch_69a7a62fde3c8190a9d7fd599d87e751 completed March 4, 2026, 3:25 a.m.
NED2 Entity disambiguation (via description) batch_69a7a696bd148190a73865dea296b8f1 completed March 4, 2026, 3:27 a.m.
Created at: Feb. 28, 2026, 1:08 p.m.