{
  "@context" : {
    "ci" : "http://purl.imsglobal.org/vocab/lti/v1/ci#",
    "exp" : "http://purl.imsglobal.org/vocab/caliper/v1/core#",
    "foaf" : "http://xmlns.com/foaf/0.1#",
    "ldp" : "http://www.w3.org/ns/ldp#",
    "lism" : "http://purl.imsglobal.org/vocab/lis/v2/mm#",
    "liso" : "http://purl.imsglobal.org/vocab/lis/v2/outcomes#",
    "lisp" : "http://purl.imsglobal.org/vocab/lis/v2/pm#",
    "liss" : "http://purl.imsglobal.org/vocab/lis/v2/status#",
    "lti" : "http://purl.imsglobal.org/vocab/lti/v2/lti#",
    "lti-type" : "http://purl.imsglobal.org/xsd/lti/v2/ltid#",
    "org" : "http://www.w3.org/ns/org#",
    "rdf" : "http://www.w3.org/1999/02/22-rdf-syntax-ns#",
    "rdfs" : "http://www.w3.org/2000/01/rdf-schema#",
    "schema" : "http://schema.org/",
    "xs" : "http://www.w3.org/2001/XMLSchema#",
    "Activity" : "exp:Activity",
    "Agent" : "foaf:Agent",
    "AssignmentLinkItem" : "ci:AssignmentLinkItem",
    "ContentItem" : "ci:ContentItem",
    "ContentItemPlacement" : "ci:ContentItemPlacement",
    "Context" : "lti:Context",
    "DataValue.Type" : "lti-type:DataValue.Type",
    "DocumentTarget" : "lti:DocumentTarget",
    "FileItem" : "ci:FileItem",
    "GUID.Type" : "lti-type:GUID.Type",
    "Image" : "ci:Image",
    "LISMembershipContainer" : "lism:LISMembershipContainer",
    "LISPerson" : "lisp:LISPerson",
    "LISResult" : "liso:LISResult",
    "LISStatus" : "liss:LISStatus",
    "LineItem" : "liso:LineItem",
    "LineItemContainer" : "liso:LineItemContainer",
    "Literal" : "rdfs:Literal",
    "LtiLinkItem" : "ci:LtiLinkItem",
    "Membership" : "org:Membership",
    "NumericLimits" : "liso:NumericLimits",
    "Organization" : "org:Organization",
    "Person" : "schema:Person",
    "Property" : "rdf:Property",
    "PropertyMap" : "lti:PropertyMap",
    "Resource" : "rdfs:Resource",
    "ResourceLink" : "lti:ResourceLink",
    "ResultContainer" : "liso:ResultContainer",
    "ResultStatus" : "liso:ResultStatus",
    "Role" : "org:Role",
    "ScoreConstraints" : "liso:ScoreConstraints",
    "activityId" : {
      "@id" : "exp:activityId",
      "@type" : "xs:normalizedString"
    },
    "assignedActivity" : "liso:assignedActivity",
    "assignmentLineItem" : "ci:assignmentLineItem",
    "comment" : {
      "@id" : "liso:comment",
      "@type" : "lti-type:DataValue.Type"
    },
    "context" : "lti:context",
    "contextId" : {
      "@id" : "lti:contextId",
      "@type" : "xs:normalizedString"
    },
    "copyAdvice" : {
      "@id" : "ci:copyAdvice",
      "@type" : "xs:boolean"
    },
    "custom" : "ci:custom",
    "dataSource" : "liso:dataSource",
    "displayHeight" : {
      "@id" : "ci:displayHeight",
      "@type" : "xs:integer"
    },
    "displayWidth" : {
      "@id" : "ci:displayWidth",
      "@type" : "xs:integer"
    },
    "email" : {
      "@id" : "lisp:email",
      "@type" : "xs:string"
    },
    "expiresAt" : {
      "@id" : "ci:expiresAt",
      "@type" : "xs:dateTime"
    },
    "extraCreditMaximum" : {
      "@id" : "liso:extraCreditMaximum",
      "@type" : "xs:float"
    },
    "extraCreditScore" : {
      "@id" : "liso:extraCreditScore",
      "@type" : "xs:decimal"
    },
    "familyName" : {
      "@id" : "schema:familyName",
      "@type" : "xs:string"
    },
    "givenName" : {
      "@id" : "schema:givenName",
      "@type" : "xs:string"
    },
    "gradedBy" : "liso:gradedBy",
    "hasMembership" : "org:hasMembership",
    "height" : {
      "@id" : "ci:height",
      "@type" : "xs:integer"
    },
    "icon" : "ci:icon",
    "img" : {
      "@id" : "schema:img",
      "@type" : "xs:string"
    },
    "label" : {
      "@id" : "liso:label",
      "@type" : "xs:normalizedString"
    },
    "lineItemOf" : "liso:lineItemOf",
    "lineItems" : "lti:lineItems",
    "mediaType" : {
      "@id" : "ci:mediaType",
      "@type" : "xs:normalizedString"
    },
    "member" : "org:member",
    "membershipPredicate" : "ldp:membershipPredicate",
    "membershipSubject" : "ldp:membershipSubject",
    "memberships" : "org:memberships",
    "messageParameter" : "org:messageParameter",
    "name" : {
      "@id" : "schema:name",
      "@type" : "xs:string"
    },
    "normalMaximum" : {
      "@id" : "liso:normalMaximum",
      "@type" : "xs:float"
    },
    "normalScore" : {
      "@id" : "liso:normalScore",
      "@type" : "xs:decimal"
    },
    "organization" : "org:organization",
    "penaltyScore" : {
      "@id" : "liso:penaltyScore",
      "@type" : "xs:decimal"
    },
    "placementAdvice" : "ci:placementAdvice",
    "presentationDocumentTarget" : {
      "@id" : "ci:presentationDocumentTarget",
      "@type" : "@id"
    },
    "reportingMethod" : "liso:reportingMethod",
    "resourceLink" : "lti:resourceLink",
    "resourceLinkId" : {
      "@id" : "lti:resourceLinkId",
      "@type" : "lti-type:GUID.Type"
    },
    "resultAgent" : "liso:resultAgent",
    "resultOf" : "liso:resultOf",
    "resultScore" : {
      "@id" : "liso:resultScore",
      "@type" : "xs:string"
    },
    "resultScoreConstraints" : "liso:resultScoreConstraints",
    "resultStatus" : {
      "@id" : "liso:resultStatus",
      "@type" : "@id"
    },
    "results" : "liso:results",
    "role" : "org:role",
    "scoreConstraints" : "liso:scoreConstraints",
    "sourcedId" : {
      "@id" : "lti:sourcedId",
      "@type" : "xs:normalizedString"
    },
    "status" : {
      "@id" : "org:status",
      "@type" : "@id"
    },
    "text" : {
      "@id" : "ci:text",
      "@type" : "xs:string"
    },
    "thumbnail" : "ci:thumbnail",
    "timestamp" : {
      "@id" : "liso:timestamp",
      "@type" : "xs:dateTime"
    },
    "title" : {
      "@id" : "ci:title",
      "@type" : "xs:normalizedString"
    },
    "totalMaximum" : {
      "@id" : "liso:totalMaximum",
      "@type" : "xs:float"
    },
    "totalScore" : {
      "@id" : "liso:totalScore",
      "@type" : "xs:decimal"
    },
    "url" : {
      "@id" : "ci:url",
      "@type" : "xs:anyURI"
    },
    "userId" : {
      "@id" : "lisp:userId",
      "@type" : "xs:normalizedString"
    },
    "width" : {
      "@id" : "ci:width",
      "@type" : "xs:integer"
    },
    "windowTarget" : {
      "@id" : "ci:windowTarget",
      "@type" : "xs:normalizedString"
    },
    "lineItem" : "http://purl.imsglobal.org/vocab/lti/v2/lti#lineItem",
    "membership" : "http://www.w3.org/ns/org#membership",
    "result" : "http://purl.imsglobal.org/vocab/lis/v2/outcomes#result",
    "Active" : "liss:Active",
    "Completed" : "liso:Completed",
    "Deleted" : "liss:Deleted",
    "Final" : "liso:Final",
    "Inactive" : "liss:Inactive",
    "Initialized" : "liso:Initialized",
    "LISRole" : "lism:LISRole",
    "Started" : "liso:Started",
    "embed" : "lti:embed",
    "frame" : "lti:frame",
    "iframe" : "lti:iframe",
    "none" : "lti:none",
    "overlay" : "lti:overlay",
    "popup" : "lti:popup",
    "window" : "lti:window"
  },
  "@id" : "http://purl.imsglobal.org/ctx/lti/v1/ContentItem"
}