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": ""}
  tB Oi 1989-08-06    JI 2972  B<E 1216862   z  Eragrostis bangor twp. 100 ft e. of the s4ginaw riv. (at sears parking lot) in town of bay city. on s. side of m-25. lV|xQ  PECTINACEA hU3w2  Michigan x w  poales OwD            Russ Garlitz JsuZ)    v bay  Z united states  ?$YU= MEED AT EDGE OF RD. 
{"catalogNumber": "1216862", "order": "Poales", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Eragrostis", "subgenus": "", "specificEpithet": "pectinacea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Russ Garlitz", "recordNumber": "2972", "verbatimEventDate": "1989-08-06", "habitat": "Weed at edge of rd.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Bay", "municipality": "", "locality": "Bangor Twp. 100 ft E. of the Saginaw Riv. (at Sears parking lot) in town of Bay City. on S. side of M-25.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}