You are looking at the HTML representation of the XML format.
HTML is good for debugging, but is unsuitable for application use.
Specify the format parameter to change the output format.
To see the non HTML representation of the XML format, set format=xml.
See the complete documentation, or API help for more information.
<?xml version="1.0"?>
    <allimages gaicontinue="100528-0000.jpg" />
      <page pageid="755" ns="6" title="File:01-2022Cell GM of Multiple sclerosis.pdf" />
      <page pageid="130" ns="6" title="File:100324 dynamic modularity in protein interaction networks predicts breast cancer outcome.pdf" />
      <page pageid="129" ns="6" title="File:100331 systems biology of stem cell fate and cellular reprogramming.pdf" />
      <page pageid="128" ns="6" title="File:100331 toward stem cell systems biology from molecules to networks and landscapes.pdf" />
      <page pageid="127" ns="6" title="File:100407 an atlas of combinatorial transcriptional regulation in mouse and man.pdf" />
      <page pageid="131" ns="6" title="File:100414 identification of networks of co occurring tumor related dna copy number changes using a genome wide scoringapproach.pdf" />
      <page pageid="132" ns="6" title="File:100421 interpreting metabolomic profiles using unbiased pathway models.pdf" />
      <page pageid="133" ns="6" title="File:100428 network based elucidation of human disease similarities reveals common functional modules enriched for pluripotent drug targets.pdf" />
      <page pageid="134" ns="6" title="File:100512 associating genes and protein complexes with disease via network propagation.pdf" />
      <page pageid="135" ns="6" title="File:100519 protein interaction networks more than mere modules.pdf" />