sbol-data-core/src/main/java/org/sbolstandard/core/datatree/Datatree.java
public static <N> Literal.StringLiteral<N> Literal(final String value) {
    return new Literal.StringLiteral<>(value);
  }
public static <N> Literal.StringLiteral<N> Literal(final String value) {
    return new Literal.StringLiteral<>(value);
  }
Create a string literal.

@param value   the property value
@return  a new NamedProperty with the supplied name and value