Triple

T12489294
Position Surface form Disambiguated ID Type / Status
Subject Charing Cross, Euston and Hampstead Railway E298519 entity
Predicate alsoKnownAs P39 FINISHED
Object CCE&HR
CCE&HR is the abbreviated name of the historic Charing Cross, Euston and Hampstead Railway, a precursor of part of today’s London Underground network.
 E986047 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: CCE&HR | Statement: [Charing Cross, Euston and Hampstead Railway, alsoKnownAs, CCE&HR]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: CCE&HR
Context triple: [Charing Cross, Euston and Hampstead Railway, alsoKnownAs, CCE&HR]
  • A. CCE
    CCE is a division at the California Institute of Technology focused on research and education in chemistry and chemical engineering.
  • B. CCE
    CCE is an abbreviation commonly used for the Center for Civic Engagement, an organization that promotes community involvement, public service, and civic responsibility.
  • C. CCEO
    CCEO is the commonly used abbreviation for the Code of Canons of the Eastern Churches, the body of canon law governing the Eastern Catholic Churches.
  • D. CEHC
    CEHC is an academic college focused on education and research in emergency preparedness, homeland security, and cybersecurity.
  • E. CEHS
    CEHS is an academic unit focused on preparing professionals and conducting research in education and human sciences disciplines.
  • 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: CCE&HR
Triple: [Charing Cross, Euston and Hampstead Railway, alsoKnownAs, CCE&HR]
Generated description
CCE&HR is the abbreviated name of the historic Charing Cross, Euston and Hampstead Railway, a precursor of part of today’s London Underground network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: CCE&HR
Target entity description: CCE&HR is the abbreviated name of the historic Charing Cross, Euston and Hampstead Railway, a precursor of part of today’s London Underground network.
  • A. CCE
    CCE is a division at the California Institute of Technology focused on research and education in chemistry and chemical engineering.
  • B. CCE
    CCE is an abbreviation commonly used for the Center for Civic Engagement, an organization that promotes community involvement, public service, and civic responsibility.
  • C. CCEO
    CCEO is the commonly used abbreviation for the Code of Canons of the Eastern Churches, the body of canon law governing the Eastern Catholic Churches.
  • D. CEHC
    CEHC is an academic college focused on education and research in emergency preparedness, homeland security, and cybersecurity.
  • E. CEHS
    CEHS is an academic unit focused on preparing professionals and conducting research in education and human sciences disciplines.
  • 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_69d6ada377208190a36011199a4d8558 completed April 8, 2026, 7:33 p.m.
NER Named-entity recognition batch_69d94de1db9481909ddf70eb81cdb714 completed April 10, 2026, 7:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69f64ba7d8bc8190acc1f0d537a5bbbb completed May 2, 2026, 7:08 p.m.
NEDg Description generation batch_69f64c7c5d04819094fcbee0a4b5cbb4 completed May 2, 2026, 7:11 p.m.
NED2 Entity disambiguation (via description) batch_69f64d653b988190b11d061f55ef7192 completed May 2, 2026, 7:15 p.m.
Created at: April 8, 2026, 9:56 p.m.