Triple

T21879308
Position Surface form Disambiguated ID Type / Status
Subject Charlotte Transportation Center E540235 entity
Predicate shortName P43 FINISHED
Object CTC
CTC is the commonly used abbreviation for the Charlotte Transportation Center, a major public transit hub in uptown Charlotte, North Carolina.
 E1506227 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: CTC | Statement: [Charlotte Transportation Center, shortName, CTC]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: CTC
Context triple: [Charlotte Transportation Center, shortName, CTC]
  • A. CTC
    CTC is the commonly used abbreviation for the United Nations Security Council’s Counter-Terrorism Committee, which oversees global efforts to combat terrorism.
  • B. CTC
    CTC is the national trade union federation of Cuba that represents and coordinates the activities of Cuban workers across various sectors.
  • C. CTC
    CTC is the California Tahoe Conservancy, a state agency focused on environmental protection, public access, and resource management in the Lake Tahoe Basin.
  • D. CTC
    CTC is a railway signaling and control system that allows train movements over a large area to be supervised and directed from a single centralized location.
  • E. CTC
    CTC is the station code for Cuttack Junction, a major railway station in the Indian state of Odisha.
  • 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: CTC
Triple: [Charlotte Transportation Center, shortName, CTC]
Generated description
CTC is the commonly used abbreviation for the Charlotte Transportation Center, a major public transit hub in uptown Charlotte, North Carolina.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: CTC
Target entity description: CTC is the commonly used abbreviation for the Charlotte Transportation Center, a major public transit hub in uptown Charlotte, North Carolina.
  • A. CTC
    CTC is the station code for Cuttack Junction, a major railway station in the Indian state of Odisha.
  • B. CTC
    CTC is a railway signaling and control system that allows train movements over a large area to be supervised and directed from a single centralized location.
  • C. CTC
    CTC is the commonly used abbreviation for the United Nations Security Council’s Counter-Terrorism Committee, which oversees global efforts to combat terrorism.
  • D. CTC
    CTC is the California Tahoe Conservancy, a state agency focused on environmental protection, public access, and resource management in the Lake Tahoe Basin.
  • E. CTC
    CTC is the national trade union federation of Cuba that represents and coordinates the activities of Cuban workers across various sectors.
  • 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_69e0c479a98081908ce333853fdd4348 completed April 16, 2026, 11:14 a.m.
NER Named-entity recognition batch_69f118e42c108190b6308016655c429e completed April 28, 2026, 8:30 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a52a3efc4819091abbd814c455440 completed May 17, 2026, 11:43 p.m.
NEDg Description generation batch_6a0a5364e5e88190b6556220f0751784 completed May 17, 2026, 11:46 p.m.
NED2 Entity disambiguation (via description) batch_6a0a544a2ff08190b992a644f32c4d58 completed May 17, 2026, 11:50 p.m.
Created at: April 16, 2026, 7:04 p.m.