“…KB technology has been highly impactful in Internet-centric industry, like search engines, online shopping and social networks [429]. As of 2020, it remains a hot topic in industry as the bars for quality and coverage are raised and use cases are being expanded (see, e.g., [528,245]). The technology has largely been driven by applications in mainstream Internet business, but there are many use cases also for other domains such as health, materials, industrial plants, financial services, and fashion (e.g., [501,556,251,466,277]).…”