Triple

T6181007
Position Surface form Disambiguated ID Type / Status
Subject Y Combinator E137940 entity
Predicate notablePortfolioCompany P43497 FINISHED
Object Instacart
Instacart is a U.S.-based grocery delivery and pickup service that partners with local retailers to let customers order groceries online for same-day fulfillment.
 E573879 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: Instacart | Statement: [Y Combinator, notablePortfolioCompany, Instacart]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Instacart
Context triple: [Y Combinator, notablePortfolioCompany, Instacart]
  • A. Coupang
    Coupang is a South Korean e-commerce company often called the “Amazon of Korea,” known for its ultra-fast delivery service and dominant online retail platform.
  • B. Postmates
    Postmates is an on-demand delivery service platform that connects users with local couriers to deliver food, groceries, and other goods from nearby merchants.
  • C. DoorDash
    DoorDash is a leading American on-demand food delivery and logistics platform that connects customers with local restaurants and merchants through its mobile app and website.
  • D. Grubhub
    Grubhub is a major U.S.-based online food ordering and delivery platform that connects diners with local restaurants through its website and mobile app.
  • E. Publix
    Publix is a major employee-owned American supermarket chain based in the Southeastern United States.
  • 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: Instacart
Triple: [Y Combinator, notablePortfolioCompany, Instacart]
Generated description
Instacart is a U.S.-based grocery delivery and pickup service that partners with local retailers to let customers order groceries online for same-day fulfillment.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Instacart
Target entity description: Instacart is a U.S.-based grocery delivery and pickup service that partners with local retailers to let customers order groceries online for same-day fulfillment.
  • A. Coupang
    Coupang is a South Korean e-commerce company often called the “Amazon of Korea,” known for its ultra-fast delivery service and dominant online retail platform.
  • B. Postmates
    Postmates is an on-demand delivery service platform that connects users with local couriers to deliver food, groceries, and other goods from nearby merchants.
  • C. DoorDash
    DoorDash is a leading American on-demand food delivery and logistics platform that connects customers with local restaurants and merchants through its mobile app and website.
  • D. Grubhub
    Grubhub is a major U.S.-based online food ordering and delivery platform that connects diners with local restaurants through its website and mobile app.
  • E. Publix
    Publix is a major employee-owned American supermarket chain based in the Southeastern United States.
  • 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_69c008a80f748190ba3d07ffc81acb29 completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c060fdf7ac8190a0e887907ec9a922 completed March 22, 2026, 9:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69c141c30d28819095d719adc421b02d completed March 23, 2026, 1:36 p.m.
NEDg Description generation batch_69c14426f414819084bd3bafa81d6c00 completed March 23, 2026, 1:46 p.m.
NED2 Entity disambiguation (via description) batch_69c144b45a148190a95095d7141ddeb0 completed March 23, 2026, 1:48 p.m.
Created at: March 22, 2026, 4:18 p.m.