Question: What operating system has a copyright holder who is an agent with a IPv4 routing prefix of 52.112.0.0/14?
Choices:
Android
Unix
Linux
FreeBSD
Windows XP
Solaris
Windows 7
Mac OS
macOS
Brave
Answer: Windows 7
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "operating system" . ?e <copyright_holder> ?e_1 . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "agent" . ?e_1 <IPv4_routing_prefix> ?pv_1 . ?pv_1 <pred:value> "52.112.0.0/14" .   }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: IPv4 routing prefix
52.112.0.0/14
function: FilterConcept
dependencies: 1
inputs: agent
function: Relate
dependencies: 2
inputs: copyright holder
backward
function: FilterConcept
dependencies: 3
inputs: operating system
function: What
dependencies: 4