A plane may violate a restricted airspace.Logical formLearned from2 sentences. An airplane may wander into restricted airspace.Logical formLearned from2 sentences. (Air space regulations) can be restricted.Logical formLearned from2 sentences. Pilots may enter restricted airspace.Logical formLearned from2 sentences. Circulation of data can be restricted.Logical formLearned from2 sentences. A suburb can be restricted.Logical formLearned from2 sentences. A transportation can be restricted.Logical formLearned from2 sentences. A reservation can be restricted.Logical formLearned from2 sentences. Federal lands can be restricted.Logical formLearned from2 sentences. A land-use can be restricted.Logical formLearned from2 sentences. A commerce can be restricted.Logical formLearned from2 sentences. Companies may issue employees restricted stock.Logical formLearned from2 sentences. Restricted stock can be shares.Logical formLearned from2 sentences. One-third of companies may use restricted stock.Logical formLearned from2 sentences. Franchises can be restricted.Logical formLearned from2 sentences.