Refactor the unstructured text into a valid JSON dictionary. The key names follow the Darwin Core Archive Standard. If a key lacks content, then insert an empty string. Fill in the following JSON structure as required: {"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}
on s. side o coldwater riv. ca. 1/4 mi. s. of us-12 on w. side of town of coldwater. coldwater twp. t6s, r6w, sec.20, n31/4 j+7B   K-  host  zrV^> from sandy-gravel soil on w. side of buttles rd.    @a 33V19  r Eragrostis minor   1990-08-02 El&3h     russ garlitz  7  minor ciI    B2 Eragrostis    09 1216974    POALES VM%  boaceae !ZE5C  united states TF:DN  
{"catalogNumber": "1216974", "order": "Poales", "family": "Poaceae", "scientificName": "Eragrostis minor", "scientificNameAuthorship": "Host", "genus": "Eragrostis", "subgenus": "", "specificEpithet": "minor", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Russ Garlitz", "recordNumber": "3319", "verbatimEventDate": "1990-08-02", "habitat": "From sandy-gravel soil on W. side of Buttles Rd.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "on S. side of Coldwater Riv. ca. 1/4 mi. S. of US-12 on W. side of town of Coldwater. Coldwater Twp. T6S, R6W, Sec.20, NE1/4", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}