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": ""}
Ann Arbor. On Warren Road in between E4rhart and Nixon, about 1/8 mile W of EarhartRoad, on N* side of road. H)t     L. D!6*a   ANTON A. REZNICEK r        1dT  Ambrosia trifida asteraceae V0o   Roadside in dapbled shade. With Menispermum canadense, Juglans migra, Symphyotrichum spp. l          0 T(y AMANDA KLAIN    
{"catalogNumber": "", "order": "", "family": "Asteraceae", "scientificName": "Ambrosia trifida", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Amanda Klain", "recordNumber": "", "verbatimEventDate": "", "habitat": "Roadside in dappled shade. With Menispermum canadense, Juglans nigra, Symphyotrichum spp.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Ann Arbor. On Warren Road in between Earhart and Nixon, about 1/8 mile W of Earhart Road, on N side of road.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}