1. A system comprising: a storage device storing a data structure comprising a plurality of mesh entities, the data structure associating each of the plurality of mesh entities with a respective name and a respective one or more attribute values, and associating each of the plurality of mesh entities with one or more relations to one or more other ones of the plurality of mesh entities; a computing device comprising: a memory system storing processor-executable program code; and a processor to execute the processor-executable program code in order to cause the computing device to: receive a file comprising text; identify text entities from the text; identify first mesh entities of the plurality of mesh entities based on the identified text entities; determine, for each of the first mesh entities, a name and one or more attribute values; and determine a relevance associated with each identified text entity based on the determined name and one or more attribute values.