Display:

$\forall p, q, p\in \mathbb{Q}\land q\in \mathbb{Q}\land (p< q)\colon p< q^2$

Source:

<apply>
     <forall/>
     <bvar>
          <ci> p </ci>
     </bvar>
     <bvar>
          <ci> q </ci>
     </bvar>
     <condition>
          <apply>
               <and/>
               <apply>
                    <in/>
                    <ci> p </ci>
                    <rationals/>
               </apply>
               <apply>
                    <in/>
                    <ci> q </ci>
                    <rationals/>
               </apply>
               <apply>
                    <lt/>
                    <ci> p </ci>
                    <ci> q </ci>
               </apply>
          </apply>
     </condition>
     <apply>
          <lt/>
          <ci> p </ci>
          <apply>
               <power/>
               <ci> q </ci>
               <cn> 2 </cn>
          </apply>
     </apply>
</apply>