* Hierarchical Data, Consisting of a Header Record and One or More detail Records;

data census;



type address / type name age gender;

------------------------------------

H 321 S. MAIN ST

P MARY E    21 F

P WILLIAM M 23 M

P SUSAN K    3 F

H 324 S. MAIN ST

P THOMAS H  79 M

P WALTER S  46 M

P ALICE A   42 F

P MARYANN A 20

P JOHN S    16 M

H 325A S. MAIN ST

P JAMES L 34 M

P LIZA A 31 F

H 325B S. MAIN ST

P MARGO K 27 F

P WILLIAM R 27 M

P ROBERT W 1 M