Question: Which IPv4 routing prefix corresponds to the public university with the Twitter handle UniWestminster?
Choices: 163.1.228.0/22
141.241.0.0/16
171.204.0.0/15
3.0.0.0/8
131.180.0.0/16
195.27.20.116/30
198.35.26.0/23
214.0.0.0/8
128.156.0.0/15
161.74.0.0/16
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "public university" . ?e <Twitter_username> ?pv_1 . ?pv_1 <pred:value> "UniWestminster" . ?e <IPv4_routing_prefix> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Twitter username
UniWestminster
function: FilterConcept
dependencies: 1
inputs: public university
function: QueryAttr
dependencies: 2
inputs: IPv4 routing prefix
Answer: 161.74.0.0/16