Build and maintain Knowledge Graphs from webpages using WordLift APIs. Use when importing pages from sitemaps via WordLift Sitemap Import API, creating product catalogs with GS1 Digital Link identifiers (GTIN-based), generating slug-based entity IDs for organizations/people/webpages, creating JSON-LD markup programmatically, or performing daily sync workflows with batch operations and PATCH updates. Handles entity lifecycle management with proper JSON-LD structure.