The model's verbal and nominal predicates are below (represented by their lemmas). The verbal ones are available in PropBank, the nominal ones are in NomBank.
They all express either neutral reporting (e.g. state, statement), support (e.g. recommend, recommendation) or opposition (e.g. object, objection)
General reporting
Opposition
Support
suggest, acknowledge, add, address, admit, allude, announce, answer, argue, ask, attribute, brief, circulate, cite, claim, clarify, comment, compare, conclude, confirm, consider, corroborate, debate, declare, demand, demonstrate, describe, differentiate, discuss, distinguish, elaborate, emphasize, enquire, estimate, explain, express, highlight, identify, indicate, inform, inquire, insist, label, learn, listen, maintain, manifest, mention, moderate, negotiate, note, notice, notify, observe, offer, perceive, ponder, portray, present, propose, reaffirm, realize, recognize, reconsider, redefine, re-evaluate, refer, reformulate, reiterate, remind, repeat, reply, report, request, respond, restate, reveal, review, revise, say, scrutinize, specify, state, stress, summarize, suppose, swear, synthesize, tell, underline, underscore, understand, utter, voice
accuse, attack, alert, apologize, banish, ban, blame, caution, complain, condemn, conflict, contradict, criticize, decline, decry, deny, deplore, disagree, discourage, dispute, distance, doubt, fail, fear, forbid, frustrate, lament, object, obstruct, oppose, praise, question, refuse, refute, regret, reject, resist, threaten, validate, veto, withdraw
accept, adopt, advocate, agree, allege, allow, appeal, applaud, approve, authorize, boast, call, commend, concede, congratulate, defend, encourage, endorse, favor, follow, further, guarantee, justify, laud, lobby, obey, plead, permit, pledge, prefer, promise, promote, rectify, recommend, re-emphasize, support, urge, vindicate, welcome, wish
General reporting
Opposition
Support
address, admission, allusion, announcement, answer, argument, attribution, circulation, citation, claim, clarification, comment, comparison, conclusion, confirmation, consideration, corroboration, debate, declaration, demand, demonstration, description, differentiation, discussion, distinction, elaboration, enquiry, estimate, estimation, explanation, expression, identification, indication, information, inquiry, inquiry, insistence, label, manifestation, mention, moderation, negotiation, note, notice, notification, observation, offer, perception, portrayal, presentation, proposal, question, reaffirmation, realization, recognition, reconsideration, redefinition, re-evaluation, reformulation, reiteration, repetition, reply, report, request, response, restatement, revelation, review, revision, scrutiny, statement, summary, supposition, synthesis, utterance
accusation, alert, apology, attack, banishing, ban, blame, complaint, condemnation, conflict, contradiction, criticism, decline, denial, disagreement, discouragement, dispute, distance, doubt, failure, fear, frustration, lament, objection, opposition, praise, prohibition, questioning, refusal, refutation, regret, rejection, resistance, validation, veto, withdrawal
acceptance, adoption, agreement, allegation, appeal, approval, bid, authorization, call, commendation, compliance, concession, congratulations, defence, defense, emphasis, encouragement, endorsement, guarantee, justification, permission, pledge, preference, promise, promotion, recommendation, rectification, suggestion, support, vindication, welcoming, wish