Question: What is the IPv4 routing prefix of the university whose IPv6 routing prefix is 2001:630:381::/48?
Choices: 158.125.0.0/16
131.251.0.0/16
163.1.158.160/28
137.44.0.0/16
6.0.0.0/8
171.192.0.0/13
129.67.128.0/22
198.35.26.0/23
163.1.156.0/23
130.149.0.0/16
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "university" . ?e <IPv6_routing_prefix> ?pv_1 . ?pv_1 <pred:value> "2001:630:381::/48" . ?e <IPv4_routing_prefix> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: IPv6 routing prefix
2001:630:381::/48
function: FilterConcept
dependencies: 1
inputs: university
function: QueryAttr
dependencies: 2
inputs: IPv4 routing prefix
Answer: 131.251.0.0/16