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 DUMP PILE OF MIXED SOIL AND BARK MULCH, IN SMALL CLEARING. ON DUMP PILE WITH, ERYSIMUM CHEIRANTHOIES, MALVA NEGLECTA. ALSO WITH, TEPHROSIA VIRGINIANA, LEPIDIUM VIRGINICUM, AMBROSIA ARTEMISIIFOLIA, AILANTHUS ALTISSIMA 5^  A. A. REZICEK x6      !6N( 42.5773                 h R. G. Schipper    
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "A. A. Reznicek", "recordedBy": "R. G. Schipper", "recordNumber": "", "verbatimEventDate": "", "habitat": "on dump pile of mixed soil and bark mulch, in small clearing. On dump pile with, Erysimum cheiranthoides, Malva neglecta. Also with, Tephrosia virginiana, Lepidium virginicum, Ambrosia artemisiifolia, Ailanthus altissima", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "42.5773", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}