Triple

T23300972
Position Surface form Disambiguated ID Type / Status
Subject Spartan Steel & Alloys Ltd v Martin & Co (Contractors) Ltd E590300 entity
Predicate parties P1790 FINISHED
Object Martin & Co (Contractors) Ltd
Martin & Co (Contractors) Ltd is a contracting company best known as a defendant in the landmark English tort law case Spartan Steel & Alloys Ltd v Martin & Co (Contractors) Ltd, which addressed the recoverability of pure economic loss.
E1580245 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: Martin & Co (Contractors) Ltd | Statement: [Spartan Steel & Alloys Ltd v Martin & Co (Contractors) Ltd, parties, Martin & Co (Contractors) Ltd]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Martin & Co (Contractors) Ltd
Context triple: [Spartan Steel & Alloys Ltd v Martin & Co (Contractors) Ltd, parties, Martin & Co (Contractors) Ltd]
  • A. Caddick Construction
    Caddick Construction is a UK-based construction company known for delivering large-scale commercial, residential, and infrastructure projects as part of the wider Caddick Group.
  • B. Atkinson Construction
    Atkinson Construction is a U.S.-based construction company operating as a subsidiary of Clark Construction Group, known for delivering large-scale infrastructure and building projects.
  • C. Albert C. Martin & Associates
    Albert C. Martin & Associates is a prominent Los Angeles–based architecture and engineering firm known for designing major commercial and civic buildings throughout Southern California.
  • D. Laing O’Rourke
    Laing O’Rourke is a major international engineering and construction company known for delivering large-scale infrastructure and building projects.
  • E. Sir Robert McAlpine Ltd
    Sir Robert McAlpine Ltd is a major UK-based construction and civil engineering company known for delivering large-scale infrastructure and landmark building projects.
  • 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: Martin & Co (Contractors) Ltd
Triple: [Spartan Steel & Alloys Ltd v Martin & Co (Contractors) Ltd, parties, Martin & Co (Contractors) Ltd]
Generated description
Martin & Co (Contractors) Ltd is a contracting company best known as a defendant in the landmark English tort law case Spartan Steel & Alloys Ltd v Martin & Co (Contractors) Ltd, which addressed the recoverability of pure economic loss.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Martin & Co (Contractors) Ltd
Target entity description: Martin & Co (Contractors) Ltd is a contracting company best known as a defendant in the landmark English tort law case Spartan Steel & Alloys Ltd v Martin & Co (Contractors) Ltd, which addressed the recoverability of pure economic loss.
  • A. Caddick Construction
    Caddick Construction is a UK-based construction company known for delivering large-scale commercial, residential, and infrastructure projects as part of the wider Caddick Group.
  • B. Atkinson Construction
    Atkinson Construction is a U.S.-based construction company operating as a subsidiary of Clark Construction Group, known for delivering large-scale infrastructure and building projects.
  • C. Albert C. Martin & Associates
    Albert C. Martin & Associates is a prominent Los Angeles–based architecture and engineering firm known for designing major commercial and civic buildings throughout Southern California.
  • D. Laing O’Rourke
    Laing O’Rourke is a major international engineering and construction company known for delivering large-scale infrastructure and building projects.
  • E. Sir Robert McAlpine Ltd
    Sir Robert McAlpine Ltd is a major UK-based construction and civil engineering company known for delivering large-scale infrastructure and landmark building projects.
  • 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_69e25d1c0ecc8190a355aa229f06d0e0 completed April 17, 2026, 4:17 p.m.
NER Named-entity recognition batch_69f196d37fd08190ad2d199c54324c02 completed April 29, 2026, 5:27 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0c4c9730908190960a47f7fee9e0c2 completed May 19, 2026, 11:42 a.m.
NEDg Description generation batch_6a0c4ee292f08190a44326d433f37c65 completed May 19, 2026, 11:52 a.m.
NED2 Entity disambiguation (via description) batch_6a0c4f796b688190a8971ebd238e08f2 completed May 19, 2026, 11:54 a.m.
Created at: April 17, 2026, 5:04 p.m.