[[ScenarioOf::Submissions:Map Legend Ontology]]
[[:Submissions:Map Legend Ontology]] [[TakesInAccountReview::+]]
[[ReferenceSubject::Submissions:Map Legend Ontology]]
[2,"smw-datavalue-wikipage-invalid-title","Map legends are keys to the understanding of symbols used on maps. Without such legends and the knowledge to interpret them, maps are reduced to mere pictures.From an information retrieval perspective, facts such as that a certain map contains transportation features organized in a hierarchy of highways, streets, trails, and so forth, remain hidden and therefore can neither be used by machines nor humans to enable a richer search for map contents."]
[2,"smw-datavalue-wikipage-invalid-title","What are the common symbol resources to represent highway transportation systems?\nWhich maps show places with a population density larger than 1000 people per square miles?\nWhich maps contain both Ski Areas and Camping Areas?"]