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": ""}
1998-09-29 .2C  michigan X(   u a UMITED STATES 627 ^   LEONTODON oU.B_    1484156 ?7@<    ASTERALES hF   BM BEVERLY S. WALTERS "flowers yellow." Hb?     ANN ARBOR. PARKER MILL PARK.  #g  ASTERACEAE  < -83.668557   sax4tilis (M$Y   WASHTENAW tuj    bT88 lam.    &a;  leontodon saxatilis  eo Recently disturbed open gravelly area near footbridge across Huron River.   t_s| 42.271075
{"catalogNumber": "1484156", "order": "Asterales", "family": "Asteraceae", "scientificName": "Leontodon saxatilis", "scientificNameAuthorship": "Lam.", "genus": "Leontodon", "subgenus": "", "specificEpithet": "saxatilis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Beverly S. Walters", "recordNumber": "627", "verbatimEventDate": "1998-09-29", "habitat": "Recently disturbed open gravelly area near footbridge across Huron River.", "occurrenceRemarks": "\"Flowers yellow.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Ann Arbor. Parker Mill Park.", "decimalLatitude": "42.271075", "decimalLongitude": "-83.668557", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}