go to ORKG: http://orkg.org/orkg/predicate/P32
has research problem
- http://orkg.org/orkg/shapes/orkgc_C21027
- http://orkg.org/orkg/shapes/orkgc_C20125
- http://orkg.org/orkg/shapes/orkgc_C22055
- http://orkg.org/orkg/shapes/orkgc_C1004
- http://orkg.org/orkg/shapes/orkgc_Evaluation
- http://orkg.org/orkg/shapes/orkgc_C21042
- http://orkg.org/orkg/shapes/orkgc_C21000
- http://orkg.org/orkg/shapes/orkgc_C22064
- http://orkg.org/orkg/shapes/orkgc_C22006
- http://orkg.org/orkg/shapes/orkgc_C20029
- http://orkg.org/orkg/shapes/orkgc_Paper
- http://orkg.org/orkg/shapes/orkgc_C21093
- http://orkg.org/orkg/shapes/orkgc_C17011
- http://orkg.org/orkg/shapes/orkgc_C21065
- http://orkg.org/orkg/shapes/orkgc_Contribution
- http://orkg.org/orkg/shapes/orkgc_C23037
- http://orkg.org/orkg/shapes/orkgc_BENCHMARK_DATASET
- http://orkg.org/orkg/shapes/orkgc_Resource
- http://orkg.org/orkg/shapes/orkgc_Dataset
- http://orkg.org/orkg/shapes/orkgc_C23003
- http://orkg.org/orkg/shapes/orkgc_C23008
- http://orkg.org/orkg/shapes/orkgc_C22053
- http://orkg.org/orkg/shapes/orkgc_OntologySection
- http://orkg.org/orkg/shapes/orkgc_ContributionDeleted
- http://orkg.org/orkg/shapes/orkgc_C22010
- http://orkg.org/orkg/shapes/orkgc_DatasetDescription
- http://orkg.org/orkg/shapes/orkgc_C22062
- http://orkg.org/orkg/shapes/orkgc_C22058