Question: Which NBN System Key denotes Liliaceae?
Choices: NHMSYS0000461590
NHMSYS0000544705
NBNSYS0000034337
NBNSYS0000002249
NHMSYS0000462196
NBNSYS0000160753
NHMSYS0000456783
NBNSYS0000160311
asphyxia
NHMSYS0000544643
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Liliaceae" . ?e <NBN_System_Key> ?pv .  }
Program:
function: Find
inputs: Liliaceae
function: QueryAttr
dependencies: 0
inputs: NBN System Key
Answer: NBNSYS0000160311