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": ""}
 po=/ 1992-06-04    y!@ 1309297    p arrhenatJherum  aJ cespitose tall grass in weedy field at e. side of ballfields     z Poales           -84.92472 k   , on NE side (near stream) of village of Olivet. Walton Twp. T1N, R5W, Sec. 29, NE1/4  :L MichigaWn  = EATON  SZ 3565 
{"catalogNumber": "1309297", "order": "Poales", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Arrhenatherum", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "3565", "verbatimEventDate": "1992-06-04", "habitat": "Cespitose tall grass in weedy field at E. side of ballfields", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Eaton", "municipality": "", "locality": "on NE side (near stream) of village of Olivet. Walton Twp. T1N, R5W, Sec. 29, NE1/4", "decimalLatitude": "", "decimalLongitude": "-84.92472", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}