error: invalid operands to binary expression ('key_context > >' and 'bsoncxx::v_noabi::builder::stream::document') open_document << conditionI << close_document << ~~~~~~~~~~~~~ ^ ~~~~~~~~~~

using bsoncxx::builder::stream::document;
using bsoncxx::builder::stream::open_document;
using bsoncxx::builder::stream::close_document;
using bsoncxx::builder::stream::open_array;
using bsoncxx::builder::stream::close_array;
using bsoncxx::builder::stream::finalize;
typedef mongocxx::cursor::iterator dociter;
typedef bsoncxx::v_noabi::document::view docview;
mongocxx::instance inst{};
mongocxx::client conn{mongocxx::uri{"mongodb://10.9.0.1:27017"}};
mongocxx::collection collection = conn["crawler"]["article"];
mongocxx::options::find opts;
document query, conditionI, conditionII, options;
conditionI << "publishTime" << open_document << "$gte" << timedomain << close_document;
conditionII << "lastread" << open_document << "$gte" << readdomain << close_document;
options << "read" << 1 << "likes" << 1 << "body.title" << 1 << "body.content" << 1;
opts.limit(100);
opts.sort(options.view());
query << "$or" << open_array <<
open_document << conditionI << close_document <<
open_document << conditionII << close_document <<
close_array;
mongocxx::cursor cursor = collection.find(conditionI.view(), opts);