What is the entity?
The definition must be short, specific, and stable enough to survive summarization.
Noa Feldman’s catalog room for answer-engine identity
A measured guide to entity definition content and knowledge graph presence for teams that need AI engines to describe their brand, products, people, and expertise with fewer guesses.
AI engines answer questions about entities. Brands that define themselves clearly get described accurately.
Definition aperture
Entity Graph Field turns identity work into publishing operations: primary definition, disambiguation, attribute evidence, source reinforcement, and ongoing knowledge graph presence.
Calibration points
The definition must be short, specific, and stable enough to survive summarization.
Near-neighbor confusion, duplicate names, product overlap, and category drift need visible boundaries.
Attributes, relationships, credentials, locations, founders, use cases, and proof sources should agree across surfaces.
Knowledge systems need consistent references that connect the entity to recognized people, categories, products, and sources.
Observed fields
Featured signal reading
Each essay looks for the same operational question: what would an AI engine need to see, repeatedly and consistently, before it could describe this brand without inventing a shortcut?
Recent observation plates