REL     T186    isa     H       inverse_isa
REL     T166    associated_with R       associated_with
REL     T132    physically_related_to   R1      physically_related_to
REL     T133    part_of R1.1    has_part
REL     T172    consists_of     R1.2    constitutes
REL     T134    contains        R1.3    contained_in
REL     T174    connected_to    R1.4    connected_to
REL     T175    interconnects   R1.5    interconnected_by
REL     T198    branch_of       R1.6    has_branch
REL     T199    tributary_of    R1.7    has_tributary
REL     T202    ingredient_of   R1.8    has_ingredient
REL     T189    spatially_related_to    R2      spatially_related_to
REL     T135    location_of     R2.1    has_location
REL     T173    adjacent_to     R2.2    adjacent_to
REL     T176    surrounds       R2.3    surrounded_by
REL     T177    traverses       R2.4    traversed_by
REL     T139    functionally_related_to R3      functionally_related_to
REL     T151    affects R3.1    affected_by
REL     T153    manages R3.1.1  managed_by
REL     T154    treats  R3.1.2  treated_by
REL     T146    disrupts        R3.1.3  disrupted_by
REL     T149    complicates     R3.1.4  complicated_by
REL     T142    interacts_with  R3.1.5  interacts_with
REL     T148    prevents        R3.1.6  prevented_by
REL     T187    brings_about    R3.2    brought_about_by
REL     T144    produces        R3.2.1  produced_by
REL     T147    causes  R3.2.2  caused_by
REL     T188    performs        R3.3    performed_by
REL     T141    carries_out     R3.3.1  carried_out_by
REL     T145    exhibits        R3.3.2  exhibited_by
REL     T143    practices       R3.3.3  practiced_by
REL     T152    occurs_in       R3.4    has_occurrence
REL     T140    process_of      R3.4.1  has_process
REL     T155    uses    R3.5    used_by
REL     T150    manifestation_of        R3.6    has_manifestation
REL     T156    indicates       R3.7    indicated_by
REL     T157    result_of       R3.8    has_result
REL     T136    temporally_related_to   R4      temporally_related_to
REL     T137    co-occurs_with  R4.1    co-occurs_with
REL     T138    precedes        R4.2    follows
REL     T158    conceptually_related_to R5      conceptually_related_to
REL     T161    evaluation_of   R5.1    has_evaluation
REL     T180    degree_of       R5.2    has_degree
REL     T193    analyzes        R5.3    analyzed_by
REL     T164    assesses_effect_of      R5.3.1  assessed_for_effect_by
REL     T182    measurement_of  R5.4    has_measurement
REL     T162    measures        R5.5    measured_by
REL     T163    diagnoses       R5.6    diagnosed_by
REL     T159    property_of     R5.7    has_property
REL     T178    derivative_of   R5.8    has_derivative
REL     T179    developmental_form_of   R5.9    has_developmental_form
REL     T183    method_of       R5.A    has_method
REL     T160    conceptual_part_of      R5.B    has_conceptual_part
REL     T165    issue_in        R5.C    has_issue
REL     T250    brandname_of    R6      has_brandname
REL     T249    mapped_to       R7      mapped_from