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": ""}
 TL g  united states    Arenac 6j ,   Populus deltoides subsp. monilifera >ob4w     [H Populus     P JOHN MERKLE    V Salicaceae  0 K 70-243   EDWARD G. VOSS /3L@     X malpighiales    cfB monilifera  yR IN BEND OF RIFLE RIVER AT OMER ON US 23.  ^ ) michigan
{"catalogNumber": "", "order": "Malpighiales", "family": "Salicaceae", "scientificName": "Populus deltoides subsp. monilifera", "scientificNameAuthorship": "", "genus": "Populus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "monilifera", "identifiedBy": "Edward G. Voss", "recordedBy": "John Merkle", "recordNumber": "70-243", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Arenac", "municipality": "", "locality": "in bend of Rifle River at Omer on US 23.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}