organism: gut metagenome
attributes.tag: collection_date
attributes.value: 2016-06-10
attributes.tag: env_biome
attributes.value: Plain
attributes.tag: env_feature
attributes.value: farmland
attributes.tag: env_material
attributes.value: air
attributes.tag: geo_loc_name
attributes.value: China:Nantong
attributes.tag: host
attributes.value: Homo sapiens
attributes.tag: lat_lon
attributes.value: 31.80 N 121.197 E
attributes.tag: host_body_mass_index
attributes.value: 24.489795918367346
attributes.tag: BioSampleModel
attributes.value: Metagenome or environmental