tree: perennial woody plant

house: building usually intended for living in

stream: body of water with current within bed and stream banks

school: institution for the education of students by teachers

grass: common name for a group of plants. For the taxonomic class see Q43238

church building: building used for Christian worship

20th century: time period between January 1, 1901, and ended on December 31, 2000

plant: living thing in the kingdom of photosynthetic eukaryotes

São Paulo: most populous city in Brazil