Triple

T1092794
Position Surface form Disambiguated ID Type / Status
Subject Conrail E24202 entity
Predicate tickerSymbol P1447 FINISHED
Object CR
CR was the stock ticker symbol for Conrail, a major U.S. freight railroad company formed from bankrupt Northeastern railroads and later acquired by CSX and Norfolk Southern.
 E125689 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: CR | Statement: [Conrail, tickerSymbol, CR]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: CR
Context triple: [Conrail, tickerSymbol, CR]
  • A. CR
    CR is the two-letter ISO 3166-1 alpha-2 country code representing Costa Rica.
  • B. CRD
    CRD is a centralized online database maintained by FINRA that contains licensing and registration information on broker-dealers and their associated individuals in the U.S. financial industry.
  • C. SC
    SC is the standard two-letter postal abbreviation for the U.S. state of South Carolina.
  • D. CL
    CL is the common abbreviation for Japan’s professional baseball Central League.
  • E. CF
    CF is a UK postcode area covering Cardiff and surrounding parts of South Wales, including the Vale of Glamorgan.
  • 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: CR
Triple: [Conrail, tickerSymbol, CR]
Generated description
CR was the stock ticker symbol for Conrail, a major U.S. freight railroad company formed from bankrupt Northeastern railroads and later acquired by CSX and Norfolk Southern.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: CR
Target entity description: CR was the stock ticker symbol for Conrail, a major U.S. freight railroad company formed from bankrupt Northeastern railroads and later acquired by CSX and Norfolk Southern.
  • A. CR
    CR is the two-letter ISO 3166-1 alpha-2 country code representing Costa Rica.
  • B. CRD
    CRD is a centralized online database maintained by FINRA that contains licensing and registration information on broker-dealers and their associated individuals in the U.S. financial industry.
  • C. SC
    SC is the standard two-letter postal abbreviation for the U.S. state of South Carolina.
  • D. CL
    CL is the common abbreviation for Japan’s professional baseball Central League.
  • E. CF
    CF is a UK postcode area covering Cardiff and surrounding parts of South Wales, including the Vale of Glamorgan.
  • 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_69a4940542308190ac2a0b1f730b7cfc completed March 1, 2026, 7:31 p.m.
NER Named-entity recognition batch_69a4b99bd06c8190bce1d77b0337b07c completed March 1, 2026, 10:11 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac4c2c6b048190b603e9562dde65d0 completed March 7, 2026, 4:02 p.m.
NEDg Description generation batch_69ac4ca07ce88190bfbf959adc84a74e completed March 7, 2026, 4:04 p.m.
NED2 Entity disambiguation (via description) batch_69ac4d3f62c881908e189bfe8cbbd2ac completed March 7, 2026, 4:07 p.m.
Created at: March 1, 2026, 7:42 p.m.