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"SemanticExpression" (Interpreter Type)

See Also
- Interpreter
- SemanticImport
- Restricted
- Failure
- Interpreter Types
- Expression
- HeldExpression
- InactiveExpression
- HeldSemanticExpression
- InactiveSemanticExpression
- MathExpression
- MathFormula
- WolframLanguageSymbol
- HeldMathExpression
- InactiveMathExpression
- HeldMathFormula
- InactiveMathFormula
- ComputedWolframLanguageSymbol
Related Guides
- Setting Up Input Interpreters
- See Also
  - Interpreter
  - SemanticImport
  - Restricted
  - Failure
  - Interpreter Types
  - Expression
  - HeldExpression
  - InactiveExpression
  - HeldSemanticExpression
  - InactiveSemanticExpression
  - MathExpression
  - MathFormula
  - WolframLanguageSymbol
  - HeldMathExpression
  - InactiveMathExpression
  - HeldMathFormula
  - InactiveMathFormula
  - ComputedWolframLanguageSymbol
- Related Guides
  - Setting Up Input Interpreters

"SemanticExpression" (Interpreter Type)

Wolfram Language expression given in natural language.

Details

"SemanticExpression" can be used in Interpreter and related constructs, including deployed smart form fields.
Use of "SemanticExpression" requires connectivity to the Wolfram Cloud.

Allowed Forms

Any free-form linguistics that represent a valid Wolfram Language expression.

Restriction Specifications

	Restricted["SemanticExpression",{{choice₁,…}}]	one among choices
	Restricted["SemanticExpression",symbols]	an expression involving only the given symbols (All, Automatic, or an explicit list)
	Restricted["SemanticExpression",symbols,contexts]	an expression involving only the given symbols or symbols in the given contexts (All, Automatic, or an explicit list)
	Restricted["SemanticExpression",symbols,contexts,resultcontext]	an expression involving only the given symbols or symbols in the given contexts, where the new symbols are created in resultcontext

Interpretation

"SemanticExpression" can yield any Wolfram Language expression.

Examples

Basic Examples (6)

Interpret expressions:

Restrict to a list of choices:

By default, all symbols are allowed. Restrict to a list of allowed symbols:

By default, new symbols are created in $Context, but a custom context can be specified:

Specify contexts for the allowed and output symbols:

Prevent the creation of any new symbol:

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