Triple

T21213754
Position Surface form Disambiguated ID Type / Status
Subject Lake Shore and Michigan Southern Railway E522783 entity
Predicate alsoKnownAs P39 FINISHED
Object LS&MS Railway
LS&MS Railway was a major 19th- and early 20th-century American railroad that operated routes along the southern shore of Lake Erie, eventually becoming part of the New York Central system.
E1472613 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: LS&MS Railway | Statement: [Lake Shore and Michigan Southern Railway, alsoKnownAs, LS&MS Railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: LS&MS Railway
Context triple: [Lake Shore and Michigan Southern Railway, alsoKnownAs, LS&MS Railway]
  • A. M&GN Joint Railway
    The M&GN Joint Railway was a former British railway network in eastern England, jointly operated by multiple companies and known for linking numerous rural communities across Norfolk and surrounding counties.
  • B. Union Railways
    Union Railways is a British rail infrastructure and development company known for its role in major UK rail projects and for employing civil engineer Sir John Armitt.
  • C. Cisdneper Railways
    Cisdneper Railways was a regional railway administration in the former Soviet Union that managed rail transport infrastructure in the Dnieper River area, including what later became the Crimean Railway network.
  • D. Cambrian Railways
    Cambrian Railways was a historic railway company in Wales that operated an extensive network of rural lines across mid- and west Wales before becoming part of the Great Western Railway in the early 20th century.
  • E. Midland Railway
    Midland Railway was a major 19th- and early 20th-century British railway company that operated extensive routes across central and northern England and played a key role in the development of the UK rail network.
  • 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: LS&MS Railway
Triple: [Lake Shore and Michigan Southern Railway, alsoKnownAs, LS&MS Railway]
Generated description
LS&MS Railway was a major 19th- and early 20th-century American railroad that operated routes along the southern shore of Lake Erie, eventually becoming part of the New York Central system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: LS&MS Railway
Target entity description: LS&MS Railway was a major 19th- and early 20th-century American railroad that operated routes along the southern shore of Lake Erie, eventually becoming part of the New York Central system.
  • A. M&GN Joint Railway
    The M&GN Joint Railway was a former British railway network in eastern England, jointly operated by multiple companies and known for linking numerous rural communities across Norfolk and surrounding counties.
  • B. Union Railways
    Union Railways is a British rail infrastructure and development company known for its role in major UK rail projects and for employing civil engineer Sir John Armitt.
  • C. Cisdneper Railways
    Cisdneper Railways was a regional railway administration in the former Soviet Union that managed rail transport infrastructure in the Dnieper River area, including what later became the Crimean Railway network.
  • D. Cambrian Railways
    Cambrian Railways was a historic railway company in Wales that operated an extensive network of rural lines across mid- and west Wales before becoming part of the Great Western Railway in the early 20th century.
  • E. Midland Railway
    Midland Railway was a major 19th- and early 20th-century British railway company that operated extensive routes across central and northern England and played a key role in the development of the UK rail network.
  • 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_69e0b511ed84819099b449b4a111085c completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e7347088488190aa764b3f4bbac44d completed April 21, 2026, 8:25 a.m.
NED1 Entity disambiguation (via context triple) batch_6a097ed6e6288190a6c0a10338458117 completed May 17, 2026, 8:39 a.m.
NEDg Description generation batch_6a097ff28ed0819081cea66e9ea5eaa2 completed May 17, 2026, 8:44 a.m.
NED2 Entity disambiguation (via description) batch_6a0981477234819093bc90f3578ddccf completed May 17, 2026, 8:50 a.m.
Created at: April 16, 2026, 3:39 p.m.