title: Metagenome or environmental sample from soil metagenome
attributes.tag: isolation_source
attributes.value: x1, x2, x3...
attributes.tag: collection_date
attributes.value: 2019-05
attributes.tag: geo_loc_name
attributes.value: China:the Loess Plateau
attributes.tag: lat_lon
attributes.value: 35.29 N 107.29 E
attributes.tag: BioSampleModel
attributes.value: Metagenome or environmental