Assertion: watermelon's fruit | /r/HasProperty | obtained for commercial use
Facets:
value: since 1934
type: TEMPORAL
Source sentences:
text: Since 1934, seedless fruits of tomato, cucumber, peppers, holly, and others have been obtained for commercial use by administering plant growth substances, such as indoleacetic acid, indolebutyric acid, naphthalene acetic acid, and β-naphthoxyacetic acid, to the ovaries in flowers (induced parthenocarpy).