Comprehensive in-situ structured document annotations with simultaneous reinforcement and disambiguation

A system including an authoring assistance system to: i) receive a node element selected within a content creation user interface (UI) associated with a user device, ii) receive one or more suggested annotation from a content enrichment system based on the selected node element, iii) integrate a UI tagging pane within the content creation UI, the UI tagging pane including: a) one or more annotation control element to textually depict each of the one or more suggested annotation, each annotation control element defining: a first portion configured to enter the associated annotation into an annotation entry box and a second portion configured to reject the associated annotation, and b) an add control element configured to accept all annotations entered in the annotation entry box, and iv) transmit at least one of each annotation accepted or each annotation rejected via the UI tagging pane to a data store system.