Correct bug about abstracts' length
Correct bug about abstracts' length

Mec-iS/semantic-data-chronos,SpaceAppsXploration/semantic-data-chronos,Mec-iS/semantic-data-chronos,SpaceAppsXploration/semantic-data-chronos,Mec-iS/semantic-data-chronos,SpaceAppsXploration/rdfendpoints,SpaceAppsXploration/semantic-data-chronos,SpaceAppsXploration/rdfendpoints,SpaceAppsXploration/rdfendpoints