About: http://webisa.webdatacommons.org/456546154

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In the case of the one publicly traded US company I have worked for (a large software firm), the restriction on options was even simpler than that: you will not hold anything other than shares.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com