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": ""}
1221993 6m   K_?q 1970-07-04  Malpighiales 4   Salicaceae    POPULUS DELTOIDES SUBSP. DELTOIDES K  Populus #Y&^c   -83.22237 wV-]  delto|oes OVQ       XWaR subsp.  70-35 ,Apf     %N edward g. voss   JOHN MERKLE >   [V  Michigan  Lapeer ?n8  Along small lake ! 
{"catalogNumber": "1221993", "order": "Malpighiales", "family": "Salicaceae", "scientificName": "Populus deltoides subsp. deltoides", "scientificNameAuthorship": "", "genus": "Populus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "deltoides", "identifiedBy": "Edward G. Voss", "recordedBy": "John Merkle", "recordNumber": "70-35", "verbatimEventDate": "1970-07-04", "habitat": "Along small lake", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Lapeer", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-83.22237", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}