Triple

T26871126

Position	Surface form	Disambiguated ID	Type / Status
Subject	Plant System of railroads and steamships	`E676612`	entity
Predicate	operator	`P179`	FINISHED
Object	Plant Investment Company Plant Investment Company was a late 19th- and early 20th-century American transportation holding company that controlled an integrated network of railroads and steamships developed by entrepreneur Henry B. Plant.	`E1743382`	NE FINISHED

How this triple was built (2 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: Plant Investment Company | Statement: [Plant System of railroads and steamships, operator, Plant Investment Company]

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: Plant Investment Company
Triple: [Plant System of railroads and steamships, operator, Plant Investment Company]

Generated description

Plant Investment Company was a late 19th- and early 20th-century American transportation holding company that controlled an integrated network of railroads and steamships developed by entrepreneur Henry B. Plant.

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_69eee9bb44988190b6e11652d028bc59`	completed	April 27, 2026, 4:44 a.m.
NER	Named-entity recognition	`batch_69f61e9b57bc8190a262eb0203f9dd3f`	completed	May 2, 2026, 3:56 p.m.
NED1	Entity disambiguation (via context triple)	`batch_6a12135f35c8819095a267c4864b91b7`	completed	May 23, 2026, 8:51 p.m.
NEDg	Description generation	`batch_6a12150278448190b2538abe4f8d2e6f`	completed	May 23, 2026, 8:58 p.m.
NED2	Entity disambiguation (via description)	`batch_6a1215e830648190afc5de590a2a2cc1`	completed	May 23, 2026, 9:02 p.m.

Created at: April 27, 2026, 5:32 a.m.