{"id":"gpd-001","problem":"Sam has 5 apples. He buys 3 more. How many apples does Sam have?","expected_answer":8,"expected_unit":"apples","ground_truth_graph":{"entities":["Sam"],"initial_state":[{"entity":"Sam","quantity":{"unit":"apples","value":5}}],"operations":[{"actor":"Sam","kind":"add","operand":{"unit":"apples","value":3}}],"unknown":{"entity":"Sam","unit":"apples"}},"patterns":["initial_has","operation_buy_more","question_how_many_entity"],"notes":"Single-entity, single-add. The simplest GSM8K-style pattern. 'He' resolves anaphorically to 'Sam'."}
{"id":"gpd-002","problem":"Tom has 12 candies. He eats 4. How many candies does Tom have left?","expected_answer":8,"expected_unit":"candies","ground_truth_graph":{"entities":["Tom"],"initial_state":[{"entity":"Tom","quantity":{"unit":"candies","value":12}}],"operations":[{"actor":"Tom","kind":"subtract","operand":{"unit":"candies","value":4}}],"unknown":{"entity":"Tom","unit":"candies"}},"patterns":["initial_has","operation_eat_loses","question_how_many_left"],"notes":"Single-entity, single-subtract. 'eats' is a loss verb. Question suffix 'left' is a comprehension cue but the unknown shape is identical to gpd-001."}
{"id":"gpd-003","problem":"Lisa has 10 books. She buys 5 more, then donates 3. How many books does Lisa have?","expected_answer":12,"expected_unit":"books","ground_truth_graph":{"entities":["Lisa"],"initial_state":[{"entity":"Lisa","quantity":{"unit":"books","value":10}}],"operations":[{"actor":"Lisa","kind":"add","operand":{"unit":"books","value":5}},{"actor":"Lisa","kind":"subtract","operand":{"unit":"books","value":3}}],"unknown":{"entity":"Lisa","unit":"books"}},"patterns":["initial_has","operation_buy_more","operation_donate_loses","question_how_many_entity"],"notes":"Single-entity, multi-step. 'then' is a sequence marker; operation order must follow text order."}
{"id":"gpd-004","problem":"Anna has 8 marbles. She gives 3 to Ben. How many marbles does Anna have now?","expected_answer":5,"expected_unit":"marbles","ground_truth_graph":{"entities":["Anna","Ben"],"initial_state":[{"entity":"Anna","quantity":{"unit":"marbles","value":8}}],"operations":[{"actor":"Anna","kind":"transfer","operand":{"unit":"marbles","value":3},"target":"Ben"}],"unknown":{"entity":"Anna","unit":"marbles"}},"patterns":["initial_has","operation_give_transfer","question_how_many_entity"],"notes":"Two-entity transfer. Ben appears only as a transfer target — no initial possession is asserted for Ben. The 'transfer' kind decomposes downstream into subtract(actor) + add(target); the parser emits the closer-to-NL form."}
{"id":"gpd-005","problem":"Tom has 4 stickers. Sara has 7 stickers. How many stickers do they have in total?","expected_answer":11,"expected_unit":"stickers","ground_truth_graph":{"entities":["Tom","Sara"],"initial_state":[{"entity":"Tom","quantity":{"unit":"stickers","value":4}},{"entity":"Sara","quantity":{"unit":"stickers","value":7}}],"operations":[],"unknown":{"entity":null,"unit":"stickers"}},"patterns":["initial_has","initial_has","question_how_many_total"],"notes":"Multi-entity initial possessions, no operations, sum question. 'they' refers to all introduced entities; Unknown.entity=null signals total across entities."}