#XPATHMARK A queries
/site/closed_auctions/closed_auction/annotation/description/text/keyword
/descendant::closed_auction/descendant::keyword
/site/closed_auctions/closed_auction/descendant::keyword
/site/closed_auctions/closed_auction[annotation/description/text/keyword]/date
/site/closed_auctions/closed_auction[descendant::keyword]/date
/site/people/person[profile/gender and profile/age]/name
/site/people/person[phone or homepage]/name
/site/people/person[address and (phone or homepage) and (creditcard or profile)]/name

#XPATHMARK B queries
#/site/open_auctions/open_auction/bidder[following-sibling::bidder]
#/descendant::person[profile/@income]/name