Assertion: phone | /r/HasProperty | usable
Facets:
value: within a particular range of systems
type: OTHER
value: with systems from the same vendor
type: OTHER
Source sentences:
text: This means that we either have system-lock-in (we are bound to the same system because changing system means also changing phones, which makes it prohibitively expensive to break away) or vendor-lock-in (we are bound to the same vendor because the phones are only usable with systems from the same vendor, sometimes only within a particular range of systems).