# Extract [Integers,Strings] ### Description Extracts int,string values from an object for specific properties. ### Input - `SOURCE [OBJ]`: a list of objects ### Output - `TUPLE [OBJ,INT,STRING]`: for each object in the input source extract the requested attributes. - `RESULT [INT,STRING]`: the extracted values, disjoint from their parent object. Use the score aggregation parameter to define how occurrences of the same value are handled. ### Parameters - `Integer Property`: the property to extract the integer values from. - `String Property`: the property to extract the string values from. - `Language`: when a language is selected, only the strings in this language are extracted. This uses the language tags that are defined in the data. - `Use sub-properties`: when set to `true`, the values of all sub properties are also included. Sub-properties can be defined in the data with the `rdfs:subPropertyOf` relation. Output scores can be [aggregated](docs://score_aggregation) and/or [normalised](docs://score_normalisation).