| Doctype | 
Content model | 
| topic (base) | 
p, note, lq, sli, li, itemgroup, dd, pre, lines, ph, stentry, entry, abstract, bodydiv, section, sectiondiv, example | 
| map (base), classifyMap, subjectScheme, learningMap | 
p, note, lq, sli, li, itemgroup, dd, pre, lines, ph, stentry, entry | 
| topic (technical content), concept | 
p, note, lq, sli, li, itemgroup, dd, pre, lines, ph, stentry, entry, abstract, bodydiv, section, sectiondiv, example, screen, codeblock, pd | 
| map (technical content) | 
p, note, lq, sli, li, itemgroup, dd, pre, lines, ph, stentry, entry, screen, codeblock, pd | 
| ditabase | 
p, note, lq, sli, li, itemgroup, dd, pre, lines, ph, stentry, entry, abstract, bodydiv, section, sectiondiv, example, prereq, context, steps-informal, stepsection, cmd, info, tutorialinfo, stepxmp, choice, choptionhd, chdeschd, choption, chdesc, stepresult, result, postreq, refsyn, proptypehd, propvaluehd, propdeschd, proptype, propvalue, glossdef, glossUsage, glossScopeNote, screen, codeblock, pd | 
| glossary, glossentry, glossgroup | 
p, note, lq, sli, li, itemgroup, dd, pre, lines, ph, stentry, entry, abstract, bodydiv, section, sectiondiv, example, glossdef, glossUsage, glossScopeNote, screen, codeblock, pd | 
| reference | 
p, note, lq, sli, li, itemgroup, dd, pre, lines, ph, stentry, entry, abstract, bodydiv, section, sectiondiv, example, refsyn, proptypehd, propvaluehd, propdeschd, proptype, propvalue, screen, codeblock, pd | 
| task (strict), task (general) | 
p, note, lq, sli, li, itemgroup, dd, pre, lines, ph, stentry, entry, abstract, bodydiv, section, sectiondiv, example, prereq, context, steps-informal, stepsection, cmd, info, tutorialinfo, stepxmp, choice, choptionhd, chdeschd, choption, chdesc, stepresult, result, postreq, screen, codeblock, pd | 
| bookmap | 
p, note, lq, sli, li, itemgroup, dd, pre, lines, ph, stentry, entry, organizationname, screen, codeblock, pd | 
| machineryTask | 
p, note, lq, sli, li, itemgroup, dd, pre, lines, ph, stentry, entry, abstract, bodydiv, section, sectiondiv, example, prereq, context, steps-informal, stepsection, cmd, info, tutorialinfo, stepxmp, choice, choptionhd, chdeschd, choption, chdesc, stepresult, result, postreq, reqcond, reqcontp, personnel, perscat, perskill, esttime, supequi, supply, spare, safecond, screen | 
| learningAssessment, learningOverview, learningSummary | 
p, note, lq, sli, li, itemgroup, dd, pre, lines, ph, stentry, entry, abstract, bodydiv, section, sectiondiv, example, lcIntro, lcObjectivesStem, lcObjective, lcAudience, lcTime, lcPrereqs, lcSummary, lcNextSteps, lcReview, lcResources, lcChallenge, lcInstruction, lcQuestionBase, lcInstructornote, lcQuestion, lcOpenAnswer, lcFeedback, lcFeedbackCorrect, lcFeedbackIncorrect, lcAnswerContent, lcItem, lcMatchingItem | 
| learningBookmap | 
p, note, lq, sli, li, itemgroup, dd, pre, lines, ph, stentry, entry, organizationname | 
| learningContent | 
p, note, lq, sli, li, itemgroup, dd, pre, lines, ph, stentry, entry, abstract, bodydiv, section, sectiondiv, example, lcIntro, lcObjectivesStem, lcObjective, lcAudience, lcTime, lcPrereqs, lcSummary, lcNextSteps, lcReview, lcResources, lcChallenge, lcInstruction, prereq, context, steps-informal, stepsection, cmd, info, tutorialinfo, stepxmp, choice, choptionhd, chdeschd, choption, chdesc, stepresult, result, postreq, refsyn, proptypehd, propvaluehd, propdeschd, proptype, propvalue, lcQuestionBase, lcInstructornote, lcQuestion, lcOpenAnswer, lcFeedback, lcFeedbackCorrect, lcFeedbackIncorrect, lcAnswerContent, lcItem, lcMatchingItem | 
| learningPlan | 
p, note, lq, sli, li, itemgroup, dd, pre, lines, ph, stentry, entry, abstract, bodydiv, section, sectiondiv, example, lcIntro, lcObjectivesStem, lcObjective, lcAudience, lcTime, lcPrereqs, lcSummary, lcNextSteps, lcReview, lcResources, lcChallenge, lcInstruction, lcGeneralDescription, lcGoals, lcNeeds, lcValues, lcOrgConstraints, lcEdLevel, lcAge, lcBackground, lcSkills, lcKnowledge, lcMotivation, lcSpecChars, lcWorkEnvDescription, lcPlanResources, lcProcesses, lcTaskItem, lcAttitude, lcPlanObjective, lcJtaItem, lcGapItemDelta, lcLearnStrat, lcAssessment, lcDelivery, lcQuestionBase, lcInstructornote, lcQuestion, lcOpenAnswer, lcFeedback, lcFeedbackCorrect, lcFeedbackIncorrect, lcAnswerContent, lcItem, lcMatchingItem |