Problem: What is the name of the largest and oldest Dutch public technological university, which was attended by the Dutch architect Koen Olthuis?

A: Delft University of Technology

Problem: To which taxonomic category do both Swainsona and Olsynium belong?

A: genus

Problem: Which child of Hervey de Glanvill died in 1190?

A: Ranulf de Glanvill

Problem: Espostoa and Sasa, are a species of greenery?

A:
yes