Triple

T13233364
Position Surface form Disambiguated ID Type / Status
Subject PCC streetcar E315076 entity
Predicate licensee P15136 FINISHED
Object Allan & Co.
Allan & Co. was a Dutch tram and railway vehicle manufacturer known for producing streetcars and other rolling stock under license from international designs.
 E1029629 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: Allan & Co. | Statement: [PCC streetcar, licensee, Allan & Co.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Allan & Co.
Context triple: [PCC streetcar, licensee, Allan & Co.]
  • A. Hallgarten & Company
    Hallgarten & Company was a prominent New York investment banking and brokerage firm active in the late 19th and early 20th centuries.
  • B. Arnold, Brown & Company
    Arnold, Brown & Company was a 19th-century British mercantile firm involved in international trade and commerce.
  • C. Roe & Co
    Roe & Co is a modern Irish whiskey brand known for its premium blends and revival of Dublin’s historic whiskey-making heritage.
  • D. Allen & Company
    Allen & Company is a private investment bank and financial advisory firm known for its work with media, technology, and entertainment companies, as well as its exclusive annual Sun Valley Conference.
  • E. Clark & Co.
    Clark & Co. was a prominent Paisley-based textile and thread manufacturing company that played a major role in the town’s industrial and economic history.
  • 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: Allan & Co.
Triple: [PCC streetcar, licensee, Allan & Co.]
Generated description
Allan & Co. was a Dutch tram and railway vehicle manufacturer known for producing streetcars and other rolling stock under license from international designs.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Allan & Co.
Target entity description: Allan & Co. was a Dutch tram and railway vehicle manufacturer known for producing streetcars and other rolling stock under license from international designs.
  • A. Hallgarten & Company
    Hallgarten & Company was a prominent New York investment banking and brokerage firm active in the late 19th and early 20th centuries.
  • B. Arnold, Brown & Company
    Arnold, Brown & Company was a 19th-century British mercantile firm involved in international trade and commerce.
  • C. Roe & Co
    Roe & Co is a modern Irish whiskey brand known for its premium blends and revival of Dublin’s historic whiskey-making heritage.
  • D. Allen & Company
    Allen & Company is a private investment bank and financial advisory firm known for its work with media, technology, and entertainment companies, as well as its exclusive annual Sun Valley Conference.
  • E. Clark & Co.
    Clark & Co. was a prominent Paisley-based textile and thread manufacturing company that played a major role in the town’s industrial and economic history.
  • 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_69d806affc688190a25b6ccc588e9c72 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d98d34ff288190bdb550a019b7a470 completed April 10, 2026, 11:52 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6ff2dca2c81909cab1aa868ad575d completed May 3, 2026, 7:54 a.m.
NEDg Description generation batch_69f70476310c8190b13dc948c1f1ce95 completed May 3, 2026, 8:16 a.m.
NED2 Entity disambiguation (via description) batch_69f70578047c819089fc3044eceb4eac completed May 3, 2026, 8:21 a.m.
Created at: April 9, 2026, 9:22 p.m.