Question: What is its Index Herbariorum code for the higher education instuation whose DOI prefix is 10.21825?
Choices: 405
104539
230000 United States dollar
50973
M1207
4398542
party identification
Winston Leonard Spencer-Churchill
1115
GENT
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "higher education institution" . ?e <DOI_prefix> ?pv_1 . ?pv_1 <pred:value> "10.21825" . ?e <Index_Herbariorum_code> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: DOI prefix
10.21825
function: FilterConcept
dependencies: 1
inputs: higher education institution
function: QueryAttr
dependencies: 2
inputs: Index Herbariorum code
Answer: GENT