diff --git a/src/main.py b/src/main.py
index f72022e..35fc5a4 100644
--- a/src/main.py
+++ b/src/main.py
@@ -1,32 +1,30 @@
 #!/usr/bin/env python3
 
 import sys
-import warnings
+from typing import List
 
+from src.myontology import MyOntology
 from src.nlp import NLP
-from src.ontology import Ontology
+from src.parse_tree.parse_tree import ParseTree
+from src.speech import Speech
 from syntax import Syntax
 
-if not sys.warnoptions:
-    warnings.simplefilter("ignore")
-
 
 def _main():
     if len(sys.argv) < 2:
         print(f'Usage: {sys.argv[0]} FILE')
         exit(1)
-    # wav_file = sys.argv[1]
-    # speech_server = 'http://vosk.athene.tech'
-    # text = Speech().run_recognition(wav_file, speech_server)
-    text = 'не могу оплатить из-за ограничений карты'
+    wav_file: str = sys.argv[1]
+    speech_server: str = 'http://vosk.athene.tech'
+    text: str = Speech().run_recognition(wav_file, speech_server)
     print(f'Text: {text}')
-    syntax_server = 'http://syntaxnet.athene.tech'
-    parse_tree = Syntax().get_parse_tree(text, syntax_server)
+    syntax_server: str = 'http://syntaxnet.athene.tech'
+    parse_tree: ParseTree = Syntax().get_parse_tree(text, syntax_server)
     print(f'Parse tree:\n{parse_tree}')
-    nouns = NLP().get_nouns(parse_tree)
-    print(f'Nouns:\n{nouns}')
-    onto = Ontology()
-    print(f'Test: {onto.get_event()}')
+    nouns: List[str] = NLP().get_nouns(parse_tree)
+    print(f'Nouns:\n{" ".join([noun for noun in nouns])}')
+    result: str = MyOntology().get_event_description(nouns)
+    print(f'Test: {result}')
 
 
 if __name__ == '__main__':
diff --git a/src/myontology.py b/src/myontology.py
new file mode 100644
index 0000000..82389d0
--- /dev/null
+++ b/src/myontology.py
@@ -0,0 +1,49 @@
+from typing import List, Optional
+
+from owlready2 import get_ontology, Ontology
+
+
+class MyOntology:
+    def __init__(self) -> None:
+        self._onto: Ontology = get_ontology("file://./ontology.owl").load()
+
+    def _find(self, string: str, string_list: List[str]) -> int:
+        try:
+            string_list.index(string)
+            return 1
+        except ValueError:
+            return 0
+
+    def _get_property_value(self, values: [], instance):
+        if len(values) != 1:
+            raise ValueError(f'Wrong values in {instance.name}')
+        return values[0]
+
+    def _get_event_instance(self, instances: []):
+        max_instance: Optional = None
+        max_priority: int = 0
+        for instance in instances:
+            event = self._get_property_value(instance.hasEvent, instance)
+            priority = self._get_property_value(event.hasPriority, event)
+            if priority > max_priority:
+                max_instance = event
+                max_priority = priority
+        return max_instance
+
+    def _find_instances_by_terms(self, nouns: List[str]) -> []:
+        instances = []
+        for instance in self._onto.Concept.instances():
+            terms = instance.hasTerm
+            match: int = 0
+            for term in terms:
+                match = match + self._find(term.name, nouns)
+            if match >= len(terms) * 0.5:
+                instances.append(instance)
+        return instances
+
+    def get_event_description(self, nouns: List[str]) -> str:
+        instances: [] = self._find_instances_by_terms(nouns)
+        event = self._get_event_instance(instances)
+        if event is None:
+            return ''
+        return self._get_property_value(event.hasDescription, event)
diff --git a/src/ontology.py b/src/ontology.py
deleted file mode 100644
index dc6fb0e..0000000
--- a/src/ontology.py
+++ /dev/null
@@ -1,9 +0,0 @@
-from owlready2 import get_ontology
-
-
-class Ontology:
-    def __init__(self) -> None:
-        self._onto = get_ontology("file://./ontology.owl").load()
-
-    def get_event(self) -> str:
-        return self._onto.Concept