<!ELEMENT car (year, make, model, color, price) > <!ELEMENT year (#PCDATA)> <!ELEMENT make (#PCDATA)> <!ELEMENT model (#PCDATA)> <!ELEMENT color (#PCDATA)> <!ELEMENT price (#PCDATA)> <!ELEMENT engine (#PCDATA)> <!ATTLIST engine type CDATA #REQUIRED > <!ENTITY l "Jeep" >
<!ENTITY make "Ford"> <!ENTITY model "Fusion"> <!ATTLIST tank(volume, mpg, fuel_type)><!ELEMENT engine(parts)>
<!ELEMENT windshield>
<!ELEMENT car (year, model, color, price) > <!ELEMENT year (#PCDATA)> <!ELEMENT model (#PCDATA)> <!ELEMENT color (#PCDATA)> <!ELEMENT price (#PCDATA)> <!ATTLIST license plate CDATA #REQUIRED> <!ENTITY h “Honda” >
<!ELEMENT car (year, make, model, seats) > <!ELEMENT year (#PCDATA)> <!ELEMENT make (#PCDATA)> <!ELEMENT model (#PCDATA)> <!ATTLIST seats CDATA #REQUIRED > <!ENTITY data = "Honda" >
<!ELEMENT wheels (#PCDATA)> <!ELEMENT SEATS (#PCDATA)> <!ELEMENT roof_type(#PCDATA)> <!ATTLIST wheels CDATA #REQUIRED seats CDATA #REQUIRED{ roof_type CDATA #REQUIRED> <ENTITY BP "Blue Porsche">
<?xml version = “1.0” encoding =“utf-8” ?> <!ELEMENT cars (car)> <!ATTLIST car year CDATA #REQUIRED make CDATA #REQUIRED model CDATA #REQUIRED> <!ENTITY c “testCar” >(Edited: 2019-12-09)
<!ELEMENT car (model, year, price, color) > <!ELEMENT model (#PCDATA )> <!ELEMENT year (#PCDATA) > <!ELEMENT price (#PCDATA) > <!ELEMENT color (#PCDATA) > <!ATTLIST model certificate CDATA #REQUIRED > <!ENTITY t “tesla” >
<!ELEMENT Car (year, model)> <!ELEMENT year (#PCDATA)> <!ELEMENT model (#PCDATA)> <!ATTLIST Car year CDATA #REQUIRED model CDATA #REQUIRED > <!ENTITY f "Ford">