# Ontotext

> software company

**Wikidata**: [Q7095072](https://www.wikidata.org/wiki/Q7095072)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ontotext)  
**Source**: https://4ort.xyz/entity/ontotext

## Summary
Ontotext is a Bulgarian software company founded in 2000 that specializes in semantic web technologies and graph databases. The company is best known for developing GraphDB, a leading RDF triplestore, and is headquartered in Sofia, Bulgaria.

## Key Facts
- Founded in 2000 by Bulgarian computer scientist Atanas Kiryakov
- Specializes in semantic web technologies including RDF, SPARQL, and Web Ontology Language
- Develops GraphDB, a triplestore product for managing knowledge graphs
- Member of the World Wide Web Consortium (W3C)
- Parent company is Graphwise, an enterprise AI software company
- Headquartered at 135 Tsarigradsko Shosse Blvd., Sofia, Bulgaria
- Active in text mining and knowledge graph applications
- Has EU VAT number BG200356710 and D-U-N-S number 053393007
- Operates under the official name "Сирма Ей Ай EAD"

## FAQs
### Q: What does Ontotext do?
A: Ontotext develops semantic web technologies and graph database solutions, primarily through their GraphDB triplestore product. They specialize in RDF, SPARQL, and knowledge graph applications for managing and querying linked data.

### Q: Where is Ontotext headquartered?
A: Ontotext is headquartered in Sofia, Bulgaria at 135 Tsarigradsko Shosse Blvd. The company was founded in Bulgaria and remains based there.

### Q: Who founded Ontotext?
A: Ontotext was founded by Bulgarian computer scientist Atanas Kiryakov in 2000. He continues to serve as the company's CEO.

## Why It Matters
Ontotext plays a crucial role in the semantic web and knowledge graph ecosystem by providing enterprise-grade tools for managing linked data. Their GraphDB triplestore enables organizations to store, query, and analyze complex relationships within their data, which is essential for applications in life sciences, publishing, and enterprise knowledge management. As a member of the World Wide Web Consortium, Ontotext contributes to the development of semantic web standards and helps organizations leverage the full potential of their data through semantic technologies. Their work in text mining and knowledge graph construction addresses the growing need for intelligent data integration and discovery in an increasingly data-driven world.

## Notable For
- Developing GraphDB, a leading RDF triplestore used by major enterprises and research institutions
- Being a key contributor to semantic web standards through W3C membership
- Pioneering text mining and knowledge graph applications in the life sciences and publishing industries
- Creating enterprise AI solutions through their parent company Graphwise
- Maintaining long-term commitment to Bulgarian technology innovation since 2000

## Body
### Company Overview
Ontotext is a software company founded in 2000 that specializes in semantic web technologies and graph databases. The company is headquartered in Sofia, Bulgaria, and operates under the official name "Сирма Ей Ай EAD" (Sirma AI EAD).

### Core Technologies
Ontotext's primary focus areas include:
- Resource Description Framework (RDF) data management
- SPARQL query language implementation
- Web Ontology Language (OWL) support
- Text mining and natural language processing
- Knowledge graph construction and management

### Products and Services
The company's flagship product is GraphDB, a triplestore that enables organizations to store and query RDF data efficiently. GraphDB supports complex semantic queries and is used in various industries including life sciences, publishing, and enterprise knowledge management.

### Industry Position
As a member of the World Wide Web Consortium (W3C), Ontotext actively contributes to the development of semantic web standards. The company serves both enterprise clients and research institutions, providing tools for data integration, knowledge discovery, and semantic search applications.

### Leadership and Team
Atanas Kiryakov, the founder, serves as CEO of Ontotext. The company's CTO is Vassil Momtchev, and they collaborate with semantic web expert Vladimir Alexiev on ontology development and related projects.

### Corporate Structure
Ontotext operates as a joint-stock company and is a subsidiary of Graphwise, an enterprise AI software company. The company maintains various identifiers including a Bulgarian EIK number (200421236), EU VAT number (BG200356710), and D-U-N-S number (053393007).

## Schema Markup
```json
{
  "@context": "https://schema.org",
  "@type": "Organization",
  "name": "Ontotext",
  "description": "Bulgarian software company specializing in semantic web technologies and graph databases",
  "url": "https://www.ontotext.com/",
  "foundingDate": "2000",
  "founders": [
    {
      "@type": "Person",
      "name": "Atanas Kiryakov"
    }
  ],
  "sameAs": [
    "https://www.wikidata.org/wiki/Q328",
    "https://en.wikipedia.org/wiki/Ontotext"
  ],
  "address": {
    "@type": "PostalAddress",
    "addressLocality": "Sofia",
    "addressCountry": "Bulgaria",
    "streetAddress": "135 Tsarigradsko Shosse blvd."
  },
  "industry": [
    "Semantic Web",
    "Software Industry",
    "Graph Database",
    "Knowledge Graph"
  ],
  "alternateName": "オントテキスト"
}

## References

1. [Source](https://www.w3.org/Consortium/Member/List)
2. [Source](https://portal.registryagency.bg/CR/Reports/ActiveConditionTabResult?uic=200421236)
3. GRID Release 2016-12-06
4. [Ontotext: Overview | LinkedIn](https://www.linkedin.com/company/ontotext-ad/?miniCompanyUrn=urn%3Ali%3Afs_miniCompany%3A208070)
5. Microsoft Academic Knowledge Graph
6. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)