Question: What is the OS grid reference for Mansfield, which has a local dialing code of 01623?
Choices: SJ9173
NZ365665
SY690906
SK4392
SD805105
SK537610
NT105875
TQ245765
SE603517
NO4030
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Mansfield" . ?e <local_dialing_code> ?pv_1 . ?pv_1 <pred:value> "01623" . ?e <OS_grid_reference> ?pv .  }
Program:
function: Find
inputs: Mansfield
function: FilterStr
dependencies: 0
inputs: local dialing code
01623
function: QueryAttr
dependencies: 1
inputs: OS grid reference
Answer: SK537610