| Interface | Description | 
|---|---|
| TokenResult.PartOfSpeech | The part of speech of the token. | 
| Class | Description | 
|---|---|
| AnalysisResults | Results of the analysis, organized by feature. | 
| AnalysisResultsMetadata | Webpage metadata, such as the author and the title of the page. | 
| AnalysisResultsUsage | API usage information for the request. | 
| AnalyzeOptions | The analyze options. | 
| AnalyzeOptions.Builder | Builder. | 
| Author | The author of the analyzed content. | 
| CategoriesOptions | Returns a five-level taxonomy of the content. | 
| CategoriesOptions.Builder | Builder. | 
| CategoriesRelevantText | Relevant text that contributed to the categorization. | 
| CategoriesResult | A categorization of the analyzed text. | 
| CategoriesResultExplanation | Information that helps to explain what contributed to the categories result. | 
| ConceptsOptions | Returns high-level concepts in the content. | 
| ConceptsOptions.Builder | Builder. | 
| ConceptsResult | The general concepts referenced or alluded to in the analyzed text. | 
| DeleteModelOptions | The deleteModel options. | 
| DeleteModelOptions.Builder | Builder. | 
| DeleteModelResults | Delete model results. | 
| DisambiguationResult | Disambiguation information for the entity. | 
| DocumentEmotionResults | Emotion results for the document as a whole. | 
| DocumentSentimentResults | DocumentSentimentResults. | 
| EmotionOptions | Detects anger, disgust, fear, joy, or sadness that is conveyed in the content or by the context around target phrases
 specified in the targets parameter. | 
| EmotionOptions.Builder | Builder. | 
| EmotionResult | The detected anger, disgust, fear, joy, or sadness that is conveyed by the content. | 
| EmotionScores | EmotionScores. | 
| EntitiesOptions | Identifies people, cities, organizations, and other entities in the content. | 
| EntitiesOptions.Builder | Builder. | 
| EntitiesResult | The important people, places, geopolitical entities and other types of entities in your content. | 
| EntityMention | EntityMention. | 
| Features | Analysis features and options. | 
| Features.Builder | Builder. | 
| FeatureSentimentResults | FeatureSentimentResults. | 
| Feed | RSS or ATOM feed found on the webpage. | 
| KeywordsOptions | Returns important keywords in the content. | 
| KeywordsOptions.Builder | Builder. | 
| KeywordsResult | The important keywords in the content, organized by relevance. | 
| ListModelsOptions | The listModels options. | 
| ListModelsOptions.Builder | Builder. | 
| ListModelsResults | Custom models that are available for entities and relations. | 
| MetadataOptions | Returns information from the document, including author name, title, RSS/ATOM feeds, prominent page image, and
 publication date. | 
| MetadataOptions.Builder | Builder. | 
| Model | Model. | 
| RelationArgument | RelationArgument. | 
| RelationEntity | An entity that corresponds with an argument in a relation. | 
| RelationsOptions | Recognizes when two entities are related and identifies the type of relation. | 
| RelationsOptions.Builder | Builder. | 
| RelationsResult | The relations between entities found in the content. | 
| SemanticRolesEntity | SemanticRolesEntity. | 
| SemanticRolesKeyword | SemanticRolesKeyword. | 
| SemanticRolesOptions | Parses sentences into subject, action, and object form. | 
| SemanticRolesOptions.Builder | Builder. | 
| SemanticRolesResult | The object containing the actions and the objects the actions act upon. | 
| SemanticRolesResultAction | The extracted action from the sentence. | 
| SemanticRolesResultObject | The extracted object from the sentence. | 
| SemanticRolesResultSubject | The extracted subject from the sentence. | 
| SemanticRolesVerb | SemanticRolesVerb. | 
| SentenceResult | SentenceResult. | 
| SentimentOptions | Analyzes the general sentiment of your content or the sentiment toward specific target phrases. | 
| SentimentOptions.Builder | Builder. | 
| SentimentResult | The sentiment of the content. | 
| SyntaxOptions | Returns tokens and sentences from the input text. | 
| SyntaxOptions.Builder | Builder. | 
| SyntaxOptionsTokens | Tokenization options. | 
| SyntaxOptionsTokens.Builder | Builder. | 
| SyntaxResult | Tokens and sentences returned from syntax analysis. | 
| TargetedEmotionResults | Emotion results for a specified target. | 
| TargetedSentimentResults | TargetedSentimentResults. | 
| TokenResult | TokenResult. |