HPSG-based annotation including: constituent structure, dependency relations, named entities (classified as person, organisation, location or other names), coreferential relations. Annotation in XML
Written, synchronic, general, manually annotated, 1 000 000 tokens divided in three sets: 215 000 tokens used in BulTreeBank HPSG Treebank (see below), additionally 300 000 checked second time, rest about 480 000 checked by the annotators. Morphosyntactic annotation with the BulTreeBank Tagset (http://www.bultreebank.org/TechRep/BTB-TR03.pdf), XML, annotation description in technical reports of BulTreeBank project http://www.bultreebank.org/TechRep
Written, synchronic, general, manually annotated; 50 000 tokens, 2600 sentences extracted from the BulTreeBank Text Archive in order to contain the most frequent ambiguity classes in Bulgarian