Fatal error: Uncaught Error: Call to a member function result() on bool in /home/jennif51/SongintheSumatranHighlands.com/system/application/core/MY_Model.php:157 Stack trace: #0 /home/jennif51/SongintheSumatranHighlands.com/system/application/models/annotation_model.php(78): MY_Model->get_parents('rel_annotated', '7198', NULL, NULL, true, Array) #1 /home/jennif51/SongintheSumatranHighlands.com/system/application/libraries/RDF_Object.php(900): Annotation_model->get_parents('7198', NULL, NULL, true, Array) #2 /home/jennif51/SongintheSumatranHighlands.com/system/application/libraries/RDF_Object.php(445): RDF_Object->_relationships(Object(stdClass), Array) #3 /home/jennif51/SongintheSumatranHighlands.com/system/application/libraries/RDF_Object.php(338): RDF_Object->_content(Object(stdClass), Array) #4 /home/jennif51/SongintheSumatranHighlands.com/system/application/libraries/RDF_Object.php(200): RDF_Object->_index(Array) #5 /home/jennif51/SongintheSumatranHighlands.com/system/application/controllers/book.php(138): RDF_Object- in /home/jennif51/SongintheSumatranHighlands.com/system/application/core/MY_Model.php on line 157