SWI-Prolog -- load_dtd/3

Documentation
- Reference manual
- Packages
  - SWI-Prolog SGML/XML parser
    - Predicate Reference
      - DTD-Handling
        
        new_dtd/2
        
        free_dtd/1
        
        load_dtd/2
        
        load_dtd/3
        
        open_dtd/3
        
        dtd/2
        
        dtd_property/2
        
        The DOCTYPE declaration

Availability::- use_module(library(sgml)).(can be autoloaded)

Source

load_dtd(+DTD, +File, +Options)

Define the DTD by loading File. Defined options are the dialect option from open_dtd/3 and the encoding option from open/4. Notably the dialect option must match the dialect used for subsequent parsing using this DTD.