Using
/html/body/table/tr/td/h3/following-sibling::text()[1]
This means: Get the first following sibling node text of each element h3, which is a child of each element tr, which is a child of each element table, which is a descendant of each bodyelement, which is a child of the top element html.
, , h3 docunent, XPath :
//h3/following-sibling::text()[1]