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Table 1 Overview of relation definitions in the literature

From: A review on Relation Extraction with an eye on Portuguese

  Works for Works for
Relations English for Portuguese
author-title / authorOf / author_of / work_of [3, 10] [15, 45]
location / locatedIn / location-of / located [17, 54, 73, 75] [11, 15, 101]
employment-organization / role / organization-role [54, 75, 94, 95] [24]
quotation-author [62, 80] [38, 90]
CeoOf / person-organization [17] [24]
birthPlace / bornIn [4, 64] [15]
living_in / home_of / residence / place_of [75] [15, 45]
family_ relation / social / parent [75] [15, 45]
member / member-of [75] [24]
manufacturing / manufactured_ by / produces [17] [15, 45]
organization-headquarters / headquarteredIn / based-in [1, 17, 75]
employee-of [73, 94]
acquired /acquisition / merge-acquisition [3, 4, 17, 54]
wonAward / hasWonPrize [4, 64]
part-of / part-whole / part / subsidiary [54, 75, 79]
management / affiliate-partner / founder [75]
client / citizen-of / general-staff   
social / parent / sibling / spouse / grandparent [75]
associate / other-professional / other-personal   
product-of [73]
inclusion [11, 15, 19, 39]
protein-organism-location [66]
affects / causes / exhibits / analysis /disrupts [83]
dead / wounded / kidnapped / arrested / perpetrator [97]
quantified / modificated / results / indicates [39]
people_of / name_of / character_of / affiliation [15, 45]
professional_relation / ownership   
date_of / birth_date / death_date / life_time   
representative_of / represented_by / other_edition   
practised_in / participant_in / has_participant